Liechtenstein, 1936 Zeppelin Olympic Flight. Airmail cover originating from Liechtenstein franked with four Liechtenstein Airmails including the 1fr. Zeppelin tied by "Mauren/29.VII.36" postmarks with magenta Zeppelin Olympic flight cachet alongside, backstamped "Berlin-Zentralflughafen/1.8.36" cds, minor cover wear & bit reduced at top alongside, Fine. Estimate  $150 - 200. $0 (Image)