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

Worldwide Air Post Stamps and Postal History - Italian Occupation of Montenegro

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Start price: $200

Buyer's premium:

1942, red overprint ”Governatorato del Montenegro. Valore in Lire” on Yugoslavian air post stamp of 10d brown red, broken ”G” and ”t” almost omitted in ”Governatorato” (position 18 of 20-stamp setting), full OG, NH, F/VF, only 25 such errors possible, K. Ceremuga certificate, Sassone #PA23e, C.v. €2,400, Est. $400-$500