Lot
679 
Germany, Zeppelin, Viktoria Luise Flight, 1913, Zeppelin photo card with violet on-board cachet of 7 Aug. 1913, posted to Leipzig with 5c Green tied by "Luftpost/Zeppelin-Schiff/Viktoria-Luise/7. 8. 13" on-board cancel, message in German reads, "Heartfelt greetings from frightful heights.", Very Fine and scarce (Sieger #4a, LZ 11). Estimate $150 - 200.
Realized: $200