Air Mail cover -- tied by special c.d.s. in violet on picture postcard of Paul Schwandt standing by his plane, fine. Cat. DM. 4000. Photo | Christie's

Lot 1447

1447

Air Mail cover -- tied by special c.d.s. in violet on picture postcard of Paul Schwandt standing by his plane, fine. Cat. DM. 4000. Photo

Details

Air Mail cover -- tied by special c.d.s. in violet on picture postcard of Paul Schwandt standing by his plane, fine. Cat. DM. 4000. Photo

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