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 (Image)

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

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 (Image)

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

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

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 (Image)

1937, Aviation Exhibition, souvenir sheet of four stamps of 1r black, brown and buff, full OG, NH, VF, C.v. $450 (Image)