No block images found
Issuer: Thailand
Block in sheet 1551
Date: 8/12/1975 (1975 blocks)
(4, 2 x 2)
1, 1: 75s d=Dendrobium cruentum (1975)
1, 2: 2b d=Dendrobium parishii
2, 1: 2.75b d=Vanda teres
2, 2: 5b d=Vanda denisoniana