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

Italy - Occupation of Montenegro - Air Post stamps

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Start price: $250

Buyer's premium:

1942, red surcharge ”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 #A23e, C.v. €2,500, Est. $350-$500