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

North West Army issues

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Start price: $150

Buyer's premium:

1919, black overprint ”Sev. Zap. Armia” on perforated 10r and imperforate 3.50r, 5r and 7r, four high values properly cancelled on pieces, blue oval date stamp ”18.8.19”, VF and guaranteed genuine, C.v. $465,Scott #9, 11-13