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

Liechtenstein

The auction will start in __ days and __ hours

Start price: $300

Buyer's premium:

1915, Prince Johann, 25h ultramarine instead of blue, error of color printed on ordinary paper, nice and fresh, full OG, F/VF, C.v. $1,550, SBK #3ya, CHF2,000, Est. $400-$600, Sc. # 3b