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

Imperial Russia

The auction will start in __ days and __ hours

Start price: $150

Buyer's premium:

1906, 5r dark blue, green and pale blue, perforation 11½, full OG, previously hinged, VF, C.v. $500, Est. $250-$300, Scott #71a