Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 2

Soviet Union

The auction will start in __ days and __ hours

Start price: $1,500

Buyer's premium:

1928, definitive issue, peasant 6k blue, horizontal position of watermark Borders and Rosettes, vertical gutter block of eight (2×4), sheet margins at top and partial at bottom right, which confirms that this item came from a sheet of 80 (20×4), full OG, NH, VF and rare multiple, Est. $3,000- $3,500, Scott #309 var