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

British Commonwealth - South West Africa

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Start price: $150

Buyer's premium:

1927, vertical bilingual blue overprints (setting IX, space between lines 16mm) ”South West Africa” on South Africa se-tenant pairs of 2p-10s, complete set of six, full OG, NH, VF and scarce set in premium quality, SG #49/54,C.v. £180 as hinged, Scott #88-93