Abkhazia 1995 Michael Jackson & Elvis Presley sheetlet of 4 values each x 7 imperf progressive colour proofs comprising the 4 individual colours plus 2, 3 and all 4-colour composites (28 proofs) unmounted mint
Abkhazia 1995 Michael Jackson & Elvis Presley sheetlet of 4 values each x 7 imperf progressive colour proofs comprising the 4 individual colours plus 2, 3 and all 4-colour composites (28 proofs) unmounted mint