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: $200

Buyer's premium:

1905, 7r black and yellow, bottom left corner sheet margin block of 15 (5×3), vertically laid paper with watermark letters “E.Z.G.B.” reading up (inverted), minor marginal separation, post office fresh, full OG, NH,VF, C.v. $600++, Scott #7 var