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

Finland

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Start price: $100

Buyer's premium:

1870-74, two singles on vertically laid paper, 5p red brown on lilac and 10p black on buff, serpentine type II, postally used, perforation intact, F/VF, C.v. $525, Est. $200-$250,Scott #12a-13a