Germany: Used to Argentina; Zeppelin 1930 South American Flight 2m,4m, tied by FRIEDERICHSHAFEN 18.5.30 c.d.s. strikes respectively on postcard and envelope, bearing appropriate transit and receiver postmarks (Scott C38,39 $750 )
Germany Air Post: 1928-31 Zeppelin Issue; 2m, 4m, Two examples one stamp on each envelope., each stamp tied by FRIEDRICHAFE 04.7.31 c.d.s. strikes on sperate US 1 cent postal postcard bearing 2m and 4m envelope bearing Brise-Glace Malyguin 27-7-31 hand stamp. The former with type " ___ Russian Icebreakers", both are to the same address in Bridgeport, Conn. (Scott C41,C42 $1,150 )
