Staffa 1974 Steam Liners 10p (SS Stavangerfjord 1918) set of 5 imperf progressive colour proofs comprising 3 individual colours (red, blue & yellow) plus 3 and all 4-colour composites unmounted mint
Staffa 1974 Steam Liners 10p (SS Stavangerfjord 1918) set of 5 imperf progressive colour proofs comprising 3 individual colours (red, blue & yellow) plus 3 and all 4-colour composites unmounted mint