1935 Chelyuskin Issue, 1k-25, 40k and 50k, nine different (without 30k) blocks of four, all but 40k with sheet margin, n.h. and post office fresh, v.f. and scarce group of Chelyuskin blocks of four (Cat No. C58-64,67-67) (Image)

Est.$5,000

1935 Moscow-San Francisco 1r on 10k (Levanevsky), two distinct positions of the surcharge, h.r., v.f., signed Diena, etc., cat. $1000 (Cat No. C68) (Image)

Cat. $1000, Est.$500

1935 Moscow-San Francisco 1r on 10k (Levanevsky), n.h., v.f., cat. $1275 (Cat No. C68) (Image)

Cat. $1275, Est.$500

1935 Moscow-San Francisco 1r on 10k (Levanevsky), lower case Cyrillic "f", h.r., v f., signed Diena, etc., cat. $1500 (Cat No. C68b) (Image)

Cat. $1500, Est.$500