Auction #95 Worldwide Air Post Stamps and Philatelic Rarities of the World

1869-1914, 173 mostly mint stamps (21 - used), representing issues of 59 different districts, most powerful Bogorodsk, Gadiach, Kotelnich, Pskov and Rzhev, condition is a little mixed, some usual faults mentioned (Kherson No.2 not counted), collectible quality unit, in addition 31 forgeries in black, each one is marked ''Proba'' (Proof) on the back, F/VF, C.v. is over $3,800, Est. $1,500-$2,000