Jamaica
1921 Abolition of Slavery, Wmk. Mult Crown CA 6d. red and dull blue-green overprinted “specimen” vertically reading upwards, unmounted mint, very fine, well centered. S.G. 90s.
Unmounted copies are extremely scarce and this is the first one we have ever seen.

Antigua S.G. 51 (Scott 41) **
Antigua S.G. 31/40 (Scott 21-30) *
Antigua S.G. 89 (Scott 75) **
St. Vincent S.G. 108/20 (Scott 104-16) *
Great Britain S.G. 899a **
Barbados S.G. 83 (Scott 56b) *
Great Britain S.G. 2466a (Scott 2215 var.) **
Batum S.G. 29 (Scott 33) **
Australia - Tasmania S.G. 216/225 (Scott 76-85) **
Aden S.G. 1/12 (Scott 1-12) **
Batum S.G. 9 (Scott 9) ●
Austria B142-45 **
Rhodesia S.G. 251a Blue and blue-green *
Ascension S.G. 57/69 (Scott 62-74) **
Falkland Islands S.G. 138 (Scott 76) *
Nigeria S.G. 34/45 (Scott 38-49) ** 