Angola 1999 Great People of the 20th Century - Martin Luther King sheetlet containing 4 values (2 tete-beche pairs) with JFK in margin - the set of 5 imperf progressive proofs comprising various 2-colour combinations plus all 4-co……Details Below

Angola 1999 Great People of the 20th Century - Martin Luther King sheetlet containing 4 values (2 tete-beche pairs) with JFK in margin - the set of 5 imperf progressive proofs comprising various 2-colour combinations plus all 4-colour composite, unmounted mint