1932, Paris-Noumea Flight, black overprints on 40c red and olive green and on 50c violet and brown, complete set of two, full OG, LH, F/VF, only 3,000 sets were printed, tiny expert's mark on reverse, C.v. $950 (Image)

1922, red surcharges (type II) on Imperial Consular stamps, 12m on 2.25r and 24m on 3r, positions 16 and 18 respectively of 25-stamp settings, full OG (first one with blue crayon mark), VLH, VF, expertized by H. Bloch and others, C.v. $325 (Image)

1922, red surcharge (type V) 120m on Imperial Consular stamp of 2.25r dark blue on green and orange network, sheet position 13, full OG, VLH, VF and scarce, only one stamp exists of type V in setting of 25, expertized by H. Bloch and Dr. Jemtschoujin, suggested retail $550 (Image)

1922. red surcharge (type I) 600m on Imperial Consular stamp of 3r dark green on rose and green network, position 12 of 25-stamp setting, full OG, VLH, VF, Soviet Philatelic guarantee hs, C.v. $260 (Image)

1922, red surcharge (type I) 1200m on Imperial Consular stamp of 10k violet on green and buff network, position 1 of 25-stamp setting, pin-point inclusion invisible from the face, full OG, previously hinged, VF, Soviet Philatelic guarantee hs on reverse, C.v. $975 (Image)

1922, red surcharge (type III) 1200m on Imperial Consular stamp of 3r dark green on rose and green network, position 20 of 25-stamp setting, full OG, LH, mostly VF, owner's hs on reverse, guaranteed genuine, C.v. $2,250 (Image)

1924, black surcharge 10k on Fokker F.III stamp of 5r green, wide ''5'' variety, original gum with natural waves, previously hinged, VF, Soviet Philatelic guarantee hs, C.v. $1,250 (Image)

1932, Airship over the Dnieper Dam, 15k gray black, engraved printing, perforation 12½, complete sheet of 40 (5x8), perfect condition, full OG. NH, VF, C.v. $480++ (Image)

1935, Chelyuskin Rescue, 1k-50k, complete set of ten, perfect centering with bright colors and intact perforation, full OG, NH, VF, C.v. $2,058 (Image)

1935, Moscow - San Francisco Flight, red surcharge 1r on S. Levanevsky 10k dark brown, surcharge position 16 of 25-stamp setting, large part of OG, VF, Soviet Philatelic guarantee hs, C.v. $500 (Image)

1937, Aviation Exhibition, 10k-1r, complete set of seven and souvenir sheet of four stamps of 1r, full OG, NH, VF, C.v. $624 (Image)

1934, King Victor Emmanuel, black overprint ''Servicio di Stato'' on 25L + 2L cooper red, full OG, LH, VF and scarce, Dr. H. Avi certificate, C.v. $1,950, Sassone Servizio Aereo #1, C.v. €3,250 (Image)