Worldwide Air Post Stamps and Postal History, Philatelic Rarities of the World. Part 3

Poland - Local ''Porto'' Overprints

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Start price: $500

Buyer's premium:

OUTSTANDING COLLECTION IN A LEATHER STOCKBOOK: 1919-24, over 1200 mint or used stamps bearing 167 different types of ”Porto”, ”Doplata”, ”T”, ”Wydac”, ”Zaplacic” and etc. overprints, over 100 different districts presented, many better items throughout, occasional flaws are possible, nevertheless absolutely beautiful collection, which is impossible to duplicate, F/VF, Est. $800-$1,000