AIR MAIL and ZEPPELIN Germany

Quality: ✉

15.5.1929 N° 23a (Mi. Zeppelin Specialised), LZ 127 Amerikafahrt cover sent to Washington, D.C. and franked with a 4 RM stamp (Michel 424) tied by Friedrichshafen slogan c.d.s., zeppelin flight cachet in blue alongside as well as as single-line handstamp in red applied when the airship had to do an emergency landing in Cuers (thus delaying the delivery), arrival postmark on back, vf