StampWorld.com catalogue numbers shown unless otherwise stated. The date under the country name is the year of the postmark if it can be seen, otherwise, the year the stamp was first issued.
10 November53
CAYMAN ISLANDS
1949
U.P.U, issues # 119 & 120 postmarked at
Georgetown in 1949 within weeks of the pair being first issued.
ANGOLA
1944
Angola #278, first issued in 1938, postmarked at
Luanda.
CAMEROUNS-UNITED KINGDOM TRUST TERRITORY
1961
One of three added values to a series of Nigerian stamp overprinted in 1960. this is # 15, postmarked at
Bamenda.54280