801†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000100 and SGD 000100 respectively. (2)
US$100-300
Realised: US$500

802†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000099 and SGD 000099 respectively. (2)
US$100-300
Realised: US$920

803†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000098 and SGD 000098 respectively. (2)
US$100-300
Realised: US$420

804†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000097 and SGD 000097 respectively. (2)
US$100-300
Realised: US$320

805†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000096 and SGD 000096 respectively. (2)
US$100-300
Realised: US$420

806†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000095 and SGD 000095 respectively. (2)
US$100-300
Realised: US$360

807†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000094 and SGD 000094 respectively. (2)
US$100-300
Realised: US$280

808†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000093 and SGD 000093 respectively. (2)
US$100-300
Realised: US$440

809†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000092 and SGD 000092 respectively. (2)
US$100-300
Realised: US$380

810†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000091 and SGD 000091 respectively. (2)
US$100-300
Realised: US$400

811†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000090 and SGD 000090 respectively. (2)
US$100-300
Realised: US$420

812†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000089 and SGD 000089 respectively. (2)
US$100-300
Realised: US$440

813†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000088 and SGD 000088 respectively. (2)
US$100-300
Realised: US$4,000

814†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000087 and SGD 000087 respectively. (2)
US$100-300
Realised: US$400

815†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000086 and SGD 000086 respectively. (2)
US$100-300
Realised: US$440

816†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000085 and SGD 000085 respectively. (2)
US$100-300
Realised: US$420

817†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000084 and SGD 000084 respectively. (2)
US$100-300
Realised: US$380

818†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000083 and SGD 000083 respectively. (2)
US$100-300
Realised: US$720

819†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000082 and SGD 000082 respectively. (2)
US$100-300
Realised: US$460

820†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000081 and SGD 000081 respectively. (2)
US$100-300
Realised: US$420

821†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000080 and SGD 000080 respectively. (2)
US$100-300
Realised: US$540

822†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000079 and SGD 000079 respectively. (2)
US$100-300
Realised: US$420

823†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000078 and SGD 000078 respectively. (2)
US$100-300
Realised: US$440

824†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000077 and SGD 000077 respectively. (2)
US$100-300
Realised: US$920

825†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000076 and SGD 000076 respectively. (2)
US$100-300
Realised: US$460

826†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000075 and SGD 000075 respectively. (2)
US$100-300
Realised: US$420

827†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000074 and SGD 000074 respectively. (2)
US$100-300
Realised: US$400

828†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000073 and SGD 000073 respectively. (2)
US$100-300
Realised: US$440

829†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000072 and SGD 000072 respectively. (2)
US$100-300
Realised: US$520

830†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000071 and SGD 000071 respectively. (2)
US$100-300
Realised: US$480

831†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000070 and SGD 000070 respectively. (2)
US$100-300
Realised: US$500

832†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000069 and SGD 000069 respectively. (2)
US$100-300
Realised: US$460

833†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000068 and SGD 000068 respectively. (2)
US$100-300
Realised: US$620

834†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000067 and SGD 000067 respectively. (2)
US$100-300
Realised: US$520

835†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000066 and SGD 000066 respectively. (2)
US$100-300
Realised: US$900

836†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000065 and SGD 000065 respectively. (2)
US$100-300
Realised: US$420

837†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000064 and SGD 000064 respectively. (2)
US$100-300
Realised: US$400

838†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000063 and SGD 000063 respectively. (2)
US$100-300
Realised: US$460

839†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000062 and SGD 000062 respectively. (2)
US$100-300
Realised: US$400

840†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000061 and SGD 000061 respectively. (2)
US$100-300
Realised: US$400

841†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000060 and SGD 000060 respectively. (2)
US$100-300
Realised: US$420

842†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000059 and SGD 000059 respectively. (2)
US$100-300
Realised: US$420

843†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000058 and SGD 000058 respectively. (2)
US$100-300
Realised: US$440

844†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000057 and SGD 000057 respectively. (2)
US$100-300
Realised: US$400

845†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000056 and SGD 000056 respectively. (2)
US$100-300
Realised: US$400

846†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000055 and SGD 000055 respectively. (2)
US$100-300
Realised: US$880

847†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000054 and SGD 000054 respectively. (2)
US$100-300
Realised: US$400

848†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000053 and SGD 000053 respectively. (2)
US$100-300
Realised: US$380

849†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000052 and SGD 000052 respectively. (2)
US$100-300
Realised: US$400

850†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000051 and SGD 000051 respectively. (2)
US$100-300
Realised: US$480

851†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000050 and SGD 000050 respectively. (2)
US$100-300
Realised: US$480

852†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000049 and SGD 000049 respectively. (2)
US$100-300
Realised: US$2,100

853†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000048 and SGD 000048 respectively. (2)
US$100-300
Realised: US$480

854†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000047 and SGD 000047 respectively. (2)
US$100-300
Realised: US$400

855†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000046 and SGD 000046 respectively. (2)
US$100-300
Realised: US$420

856†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000045 and SGD 000045 respectively. (2)
US$100-300
Realised: US$400

857†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000044 and SGD 000044 respectively. (2)
US$100-300
Realised: US$500

858†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000043 and SGD 000043 respectively. (2)
US$100-300
Realised: US$400

859†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000042 and SGD 000042 respectively. (2)
US$100-300
Realised: US$360

860†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000041 and SGD 000041 respectively. (2)
US$100-300
Realised: US$360

861†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000040 and SGD 000040 respectively. (2)
US$200-300
Realised: US$5,200

862†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000039 and SGD 000039 respectively. (2)
US$100-300
Realised: US$440

863†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000038 and SGD 000038 respectively. (2)
US$100-300
Realised: US$780

864†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000037 and SGD 000037 respectively. (2)
US$100-300
Realised: US$440

865†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000036 and SGD 000036 respectively. (2)
US$100-300
Realised: US$400

866†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000035 and SGD 000035 respectively. (2)
US$100-300
Realised: US$400

867†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000034 and SGD 000034 respectively. (2)
US$100-300
Realised: US$400

868†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000033 and SGD 000033 respectively. (2)
US$100-300
Realised: US$920

869†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000032 and SGD 000032 respectively. (2)
US$100-300
Realised: US$420

870†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000031 and SGD 000031 respectively. (2)
US$100-300
Realised: US$440

871†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000030 and SGD 000030 respectively. (2)
US$100-300
Realised: US$540

872†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000029 and SGD 000029 respectively. (2)
US$100-300
Realised: US$400

873†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000028 and SGD 000028 respectively. (2)
US$100-300
Realised: US$800

874†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000027 and SGD 000027 respectively. (2)
US$100-300
Realised: US$420

875†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000026 and SGD 000026 respectively. (2)
US$100-300
Realised: US$480

876†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000025 and SGD 000025 respectively. (2)
US$100-300
Realised: US$500

877†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000024 and SGD 000024 respectively. (2)
US$100-300
Realised: US$420

878†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000023 and SGD 000023 respectively. (2)
US$100-300
Realised: US$500

879†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000022 and SGD 000022 respectively. (2)
US$100-300
Realised: US$1,050

880†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000021 and SGD 000021 respectively. (2)
US$100-300
Realised: US$500

881†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000020 and SGD 000020 respectively. (2)
US$200-500
Realised: US$4,500

882†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000019 and SGD 000019 respectively. (2)
US$100-300
Realised: US$520

883†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000018 and SGD 000018 respectively. (2)
US$100-300
Realised: US$800

884†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000017 and SGD 000017 respectively. (2)
US$100-300
Realised: US$540

885†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000016 and SGD 000016 respectively. (2)
US$100-300
Realised: US$520

886†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000015 and SGD 000015 respectively. (2)
US$100-300
Realised: US$540

887†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000014 and SGD 000014 respectively. (2)
US$100-300
Realised: US$480

888†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000013 and SGD 000013 respectively. (2)
US$100-300
Realised: US$560

889†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000012 and SGD 000012 respectively. (2)
US$100-300
Realised: US$580

890†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000011 and SGD 000011 respectively. (2)
US$100-300
Realised: US$1,150

891†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000010 and SGD 000010 respectively. (2)
US$200-300
Realised: US$1,050

892†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000009 and SGD 000009 respectively. (2)
US$200-300
Realised: US$2,200

893†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000008 and SGD 000008 respectively. (2)
US$200-300
Realised: US$2,200

894†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000007 and SGD 000007 respectively. (2)
US$200-300
Realised: US$1,400

895†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000006 and SGD 000006 respectively. (2)
US$200-300
Realised: US$1,550

896†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000005 and SGD 000005 respectively. (2)
US$200-300
Realised: US$1,450

897†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000004 and SGD 000004 respectively. (2)
US$200-300
Realised: US$1,300

898†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000003 and SGD 000003 respectively. (2)
US$200-300
Realised: US$2,600

899†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000002 and SGD 000002 respectively. (2)
US$300-800
Realised: US$4,100

900†
Brunei $20 and Singapore $20, polymer, 40th Anniversary Currency Interchangeability Agreement Commemorative Notes matching number set in official folder, serial nos. BND 000001 and SGD 000001 respectively, a unique pair of first notes. (2)
US$6,000-10,000
Realised: US$114,000