Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 1
Lot 31:
1927, Yukon Airways and Exploration Co. Ltd, reversed die proof of 25c in black, printed on thick card, size 99x76mm, no gum as produced, NH, VF, C.v. CAD $450, Est. $200-$250, Scott #CL42
Share this lot:
