Iso - Sweden 1974 Churchill Birth Centenary 10 (with Gandih) set of 5 imperf progressive colour proofs comprising 3 individual colours (red, blue & yellow) plus 3 and all 4-colour composites unmounted mint
Iso - Sweden 1974 Churchill Birth Centenary 10 (with Gandih) set of 5 imperf progressive colour proofs comprising 3 individual colours (red, blue & yellow) plus 3 and all 4-colour composites unmounted mint