Dhufar 1977 Garden Flowers 20B (Delphinium) set of 7 imperf progressive colour proofs comprising the 4 individual colours plus 2, 3 and all 4-colour composites unmounted mint
Dhufar 1977 Garden Flowers 20B (Delphinium) set of 7 imperf progressive colour proofs comprising the 4 individual colours plus 2, 3 and all 4-colour composites unmounted mint