10 Covers used between 1915/1942, some with minor faults, nice group! (Image)

7/OC/1928 Friedrichshafen - USA: Cover flown by Zeppelin, franked by Sc.C37, with arribal backstamp, excellent quality! (Image)

Postcard dispatched aboard the Zeppelin to Berlin, excellent quality! (Image)

1/SE/1933 Pforzheim - Buenos Aires: Cover flown by Zeppelin to Argentina, with special handstamp of the flight and arrival backstamp! (Image)

11/OC/1933 Leipzig - Argentina, by ZEPPELIN, cover franked by Sc.C44 (US$275 on cover) + other values, with varied dispatching marks, handstamps of the flight, and arrival backstamp, very nice! (Image)

Front of airmail cover sent from Hamburg to Argentina on 23/MAR/1934 by Air France, low start! (Image)

14/DE/1934 Berlin - Buenos Aires: Commercial cover sent by registered airmail, franked with 3.45RM., with special Christmas handstamp in green, VF quality! (Image)

6 Airmail covers sent to Argentina between 1936 and 1941, most with defects but of good appearance, including interesting postages and cancels, low start! (Image)

Cover franked with Sc.B90 (Horse racing), sent by registered mail from München to Berlin on 26/JUL/1936, VF quality! (Image)

Cover franked by Sc.C37 pair + other values (total 6.90RM.), 7 stamps (5 different), sent by German airmail from AUE to Buenos Aires on 20/OC/1936, very nice and colorful! (Image)

Cover sent from Mehlsack to Esperanza (Argentina) on 8/AU/1938 franked with 25Pg., VF quality! (Image)

4 Covers + 1 cover back of the years 1920/1, the postage of the registered cover of Saarlouis is missing one stamp of the original postage, the cover back with 4 stamps of 25Pf. bears 2 used tete-beche pairs (Sc.71a, US$40 each), nice group! (Image)