Gambia 1987 Musical Instruments 75b (Bugarab & Tabala) 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 ……Details Below

Gambia 1987 Musical Instruments 75b (Bugarab & Tabala) 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 686 unmounted mint*