Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 2

Liechtenstein

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Start price: $100

Buyer's premium:

1952, Paintings from the National Gallery, 20(rp)-40(rp), complete set of three, unfolded blocks of four, full OG, NH, VF, C.v. $320++, SBK #250-52, C.v. CHF720 as singles, Est. $150-$200 , Sc. #261-63