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

Soviet Union Stamps of 1941-91

The auction will start in __ days and __ hours

Start price: $1,000

Buyer's premium:

1962, 30th Soviet Chess Championships, 4k orange yellow and black, perforation L12½ instead of comb 12½x12½, full OG, NH, VF and scarce, Raritan Stamps guarantee, Est. $1,500-$2,000 , Sc. #2676 var