1919 Crimea Issue, 50k brown, imperforate gutter block of four, folded between stamps, also two singles, slightly different shades, v.f. (Cat No. 52) (Image)

Est.$250

1919 Crimea Issue, 50k brown, imperforate block of four canceled on registered Evpatoria cover, Apr 13, 1920 cds, filing folds away from the stamps, fine-v.f. (Cat No. 52) (Image)

Est.$250

1919 50k black, two imperforate blocks of four, one "mirror image" (printed in reverse), proofs on white paper without inscriptions on back, folded between stamps, rare (Cat No. 52P) (Image)

Est.$250

1920 Crimea Issue, 5r on 20k double surcharge, left sheet margin block of eight, n.h., v.f. (catalogued as hinged singles) cat. $800 (Cat No. 54b) (Image)

Cat. $800, Est.$500