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: $250

Buyer's premium:

1964, Europa issue, 25c and 50c, special souvenir sheet of two, perfect quality, full OG, NH, VF, Yvert #BS6, €1,850, Est. $400-$500, Sc. # 590-91 var