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

Monaco

The auction will start in __ days and __ hours

Start price: $150

Buyer's premium:

1937-38, black surcharges on postage due stamps, 5c/10c-2.50fr/2fr, set of 12 in blocks of four (less 10c and 25c/60c for completion, value $2.50 for two stamps), several with sheet margins, full OG, NH, F/VF, C.v. close to $700 as singles, Est. $250-$300, Sc. # 131/44