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: $500

Buyer's premium:

1954, 75th Birthday of Joseph Stalin, imperforate plate proof of 1r in dark grayish blue, horizontal pair printed on wove paper without watermark, size 21.5×40.5 mm, no gum as produced, NH, VF and very rare, Raritan Stamps guarantee, Est. $1,000-$1,500, Scott #1744