Gambia 1987 Musical Instruments 10d (Koras) set of 5 imperf progressive colour proofs comprising blue & magenta individual colours, two 2-colour composites (blue & magenta and black & yellow) plus all 4 colours (ex one of the two ……Details Below

Gambia 1987 Musical Instruments 10d (Koras) set of 5 imperf progressive colour proofs comprising blue & magenta individual colours, two 2-colour composites (blue & magenta and black & yellow) plus all 4 colours (ex one of the two Format archive sheets) as SG 689 unmounted mint*