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

RSFSR Issues 1918-23

The auction will start in __ days and __ hours

Start price: $500

Buyer's premium:

1922-23, black typo ”Star” surcharge 30r on 50k violet and green, cross-gutter block of four, full OG, NH, VF and rare positional piece, just a few possible, Est. $1,000- $1,500, Scott #219 var