Liechtenstein 1932 LZ127 Flight Vaduz-Friedrichshafen. Very attractive flown cover, on special Postal Museum envelope with blue "Mit Zeppelin", franked with 2fr Prince & Princess, fancy blue Zeppelin Post cancel, Vaduz postmark 28.VI.32, and fancy Friedrichshafen zeppelin over sunrise receiver; pristine condition. Scott No. 107b  Estimate $250 - 350. $0 (Image)