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

Worldwide Air Post Stamps and Postal History - Germany

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Start price: $250

Buyer's premium:

1912 (July 25), Gotha, 10pf violet blue, signed by ”E. Schlegel” (flight engineer), used together with Germany 5pf green on postcard from Erfurt to Zella-Mehlis and forwarded to Gotha, ”Respinto” (Rejected) label in green, mostly VF, Michel #5, €1,100, Est. $400-$500