Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World. Part 1

Worldwide Air Post Stamps and Postal History - Switzerland

The auction will start in __ days and __ hours

Start price: $100

Buyer's premium:

1913, Sitten, 50c carmine, a single printed on wove paper, full OG, hinged, mostly VF, SBK #X, CHF700, Est. $150-$200