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

Spain

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Start price: $150

Buyer's premium:

1965, Romero de Torres, Artist, 1p with background in slate green (color of 80c stamp) instead of dark red brown, full OG, NH, VF, expertized by R. Roig, Friedl Expert Committee (Alex Rendon) certificate, Est. $250-$300, Scott #1300 var