Uruguay 1991 Old Cars 1510p Clement-Bayard set of 4 imperf progressive proofs comprising single, 2-colour, 3-colour and all 4-colour composites on gummed watermarked paper, as SG 2056
Uruguay 1991 Old Cars 1510p Clement-Bayard set of 4 imperf progressive proofs comprising single, 2-colour, 3-colour and all 4-colour composites on gummed watermarked paper, as SG 2056