1924-92 First flight covers including 1924 Moscow to Teheran, 1928 Riga to Moscow, 1930 Amsterdam to Konigsberg or Smolensk, 1931 Leningrad to Berlin, 1932 Rome to Moscow, 1935 Brussels to Moscow, Prague to Moscow, 1937 Prague to Moscow, 1940 Berlin to Moscow, 1944 Damascus to Moscow (2), etc. (31).

1928 (July 11/22) Registered covers flown from Moscow to Kabul or Baku to Osaka, both bearing the 1924 air set, fine and scarce. (2).

1930 (Sept 10) Moscow to Friedrichshafen Graf Zeppelin, covers (3, two registered) and a postcard, three with 40k or 80k Zeppelin stamps, all with the special Zeppelin cancel. (4).

1931 Registered cover and card to Cali, Colombia, with Russia stamps tied by the Leningrad-Berlin flight datestamps and uncancelled Colombia stamps, bearing via Scadta labels, very unusual. (2).

1939 (Apr 28) Moscow to New York non-stop flight, forced to descend in New Brunswick, registered picture postcard (Lenin's tomb and Kremlin) with four stamps totalling 230k, Moscow and "MISCOU LIGHTHOUSE / N.B" datestamps, straight line flight cachet. Fine and scarce, 32 postcards flown. Photo on Page 212. (Image1)