Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World, Part 1

British Commonwealth - Ireland - Thom and Harrison overprints

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Start price: $200

Buyer's premium:

1922, blue black overprints on King George V Sea Horses 5s gray brown and 5s carmine rose, perfect centering and post office fresh, full OG, NH, VF, expertized by P. Holcombe, C.v. $1,025, Hibernian T39- 40, €1,050, Scott #36-37