Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 3

Soviet Union Stamps of 1924-40

The auction will start in __ days and __ hours

Start price: $5,000

Buyer's premium:

1932, Moscow Philatelic Exhibition, 15k x2 brown black and 35k x2 ultra, souvenir sheet of four stamps, printed on thin cardboard, size 168x119mm, fresh condition overall without hidden defects, we mention slightly rounded corners, no gum as produced, NH, VF and rare, only 500 sheets were printed, many of those were destroyed, Est. $7,500-$10,000, Sc. #485-86 fn