Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 3

Russian Air Post Stamps and Covers

The auction will start in __ days and __ hours

Start price: $400

Buyer's premium:

1935, Moscow – San Francisco Flight, red surcharge 1r on 10k dark brown, small ”f” variety, position 10 of 25-stamp setting, nicely centered, full OG, very light trace of hinge, VF, Soviet Philatelic guarantee hs, Rossica certificate, C.v. $1,500, Est. $700-$800, Sc. # C68b