Aeroplani Caproni.

Typed letter from unknown correspondent (perhaps Gianni Caproni) to E. H. H. Koppenberg,

Milan: July 25 1941. Typed letter (unsigned draft) from unknown correspondent (perhaps Gianni Caproni), Milan, Italy, to E. H. H. Koppenberg, Berlin, Germany. July 25, 1941.XIX (“Year 19” according to the Fascist calendar). In Italian. Discussing Koppenberg’s solution to an airplane construction problem. 7-3/4 x 11-1/4 inches. Very Good. Item #67-0664

Price: $75.00