Lot 2541
 
Germany New York - Berlin Do.-X card and cover (C38, C39), franked with 2m & 4m S. America flight Zeppelins (C38-39) respectively, tied by violet on-board cancels with additional stamps to make up the 4m and 6m rates, each with magenta flight cachet and A.C. Roessler printed illustration of the "Super-Plane", a Very Fine and attractive pair.
Estimate 300 - 400
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| Realized $375 |
