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

Czechoslovakia - Postage Due stamps

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Start price: $300

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COLLECTION OF EARLY PERIOD PROVISIONAL OVERPRINTS: 1918-20, handstamped overprint ”Porto” on Austrian definitive stamps and Hradcany issue – 9 stamps and 9 postal history items, single stamps with ”Porto” overprint (Vimperk) and handstamped ”P” in oval (Velkovec), large piece of 7 stamps with handstamped ”Porto” in circle (Dunajska Streda), then handstamped ”T” of various types from Prague, Brno, Plzen, Chelb (Eger), Kralupy nad Vltavou, Frantiskovy Lazne and several others. The total is 140 mint and used stamps, including handstamped ”T” in hexagon on imperf Hradcany 5h in block of 50, and about 40 stamps of unknown ”T” handstamp, as well as 19 cards or covers, including two cards and one cover bearing Austrian dues handstamped ”FRANCO” and used in Plzen, Terezin and Budisov, clean material overall, F/VF, Est. $600-$750