1930, Zeppelin issue, 40k dark blue and 80k carmine, imperforate complete set of two, both are corner sheet margin singles, 40k with tiny spot of skipped gum on right edge away from the stamp, post office fresh quality, full OG, NH, VF and rare positional pieces, C.v. $5,700

1931, Airship over the Arctic Region, 50k dark gray blue, error of color, perfectly centered, full OG, previously hinged, VF, C.v. $500

150.00

1934, Civil Aviation, 5k-80k, complete set of five, printed on watermarked Borders and Rosettes paper, full/large part of OG, VF, C.v. $500

100.00

1934, Civil Aviation, 5k-80k, complete set of five, printed on paper without watermark, full OG, LH, VF, C.v. $403

100.00

1935, Chelyuskin Rescue, 1k-50k, complete set of 10, full OG, NH or previously hinged (30k), VF, C.v. $1,308

400.00

1935, Flight Moscow - San Francisco, red surcharge 1r on 10k dark brown, position 5 of 25-stamp setting, full OG, LH, VF, Soviet Philatelic guarantee hs, C.v. $500

250.00

1937, Aviation Exhibition, souvenir sheet of four stamps of 1r black, brown and buff, pin-point inclusion at bottom margin, full OG, NH, VF, C.v. $450

100.00

1938, Aviation Exhibition, 1r black, brown and buff, imperforate stamp from a souvenir sheet together with Papanin Expedition 30k olive brown, used on Mezhdunarodnaya Kniga registered philatelic exchange cover to London, tax stamp tied by 8-line cachet on reverse, blue crayon cross upon arrival, mostly VF, Est. $200-$250

100.00