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: $500

Buyer's premium:

1906, 5r dark blue, green and pale blue, perforation 13½, bottom right corner sheet margin single printed on vertically laid paper, imperforate at bottom, full OG, very light trace of hinge, VF and scarce, Est. $1,000-$1,200, Scott #71 var