Eynhallow 1974 Flowers #01 - 3p (Phlox Clarkioides) set of 7 imperf progressive colour proofs comprising the 4 individual colours plus 2, 3 and all 4-colour composites unmounted mint
Eynhallow 1974 Flowers #01 - 3p (Phlox Clarkioides) set of 7 imperf progressive colour proofs comprising the 4 individual colours plus 2, 3 and all 4-colour composites unmounted mint