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: $600

Buyer's premium:

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