Catalogue numbers for bird stamps from Vietnam, North
YearDate DescriptionSGMichelScottYvertÅEKSissueKS
1963 15.10.1963 Birds N277-N282 275-280 268-273 333-338 1-6 1963.01 1-6
1963 15.10.1963 Birds MSN282a 281/B8 SS274 BF8 7 1963.02 7
1966 31.10.1966 Birds N453-N458 456-461 436-441 514-519 8-13 1966.01 8-13
1972 12.10.1972 Vietnamese birds N706-N711 701-706 669-674 760-765 14-19 1972.01 14-19
1973 15.07.1973 Birds N740-N745 735-740 702-707 794-799 20-25 1973.01 20-25

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