1922 Consular Airmails RSFSR 12M on 2R25 (2, type I & IV), 24M on 3R type I, all mint hinge remainder, type I stamps faults but signed Union of Sov. Phil., Standard ? 300 (Image)

1922 Consular Airmails RSFSR 24M on 3R type III (thin inscription RSFSR) mint hinge remainder, one bottom perf torn out, scarce, sign. Sov.filat. (Image)

1931 ZEPPELIN / Malygin Polar trip: Registered airmail card and envelope franked together complete set imperforate, very fine (Image)

1931 POLARFAHRT Registered airmail cover and card with imperforate values postmarked BRISE-GLACE 'MALYGUIN' 18.7.31, very fine

1932 Zeppelin 15k engraved - selection of perforation 14 and 12 1/2, five each in different formats, all never hinged or with hinge traces only, fresh and very fine (Mi. 406A & 406B ? 900 , Standard 300,301A ? 660 , Liapin 361, 361A, Zverev & Gilmanov 304,304A ?600 )

1934 Airships, complete set, hinge remainders, very fine, Standard no. 376-380 ? 690 (Image)

1935 Levanevskiy Transpolar Moscow-S.Francisco flight 1R 10k (pos.2 : missing bottom stroke of p in San Francisco & raised dot after SEV.) tied to registered airmail envelope to Paris, stamp with slight minim tear at right top, senders name & address cut out at backflap, this sheet pos. is rare cover !!!, Mi ? 2500 , sign. & with 1984 cert.Mikulski (not mentioning the fault) (Image)

1948 Registered cover from Moscow to England franked 1934 airships 5k 10k 20k and 1938 1st flight over North Pole 10k 40k 2nd flight tied by Moscow cds's (Image)