1942 Luftwaffe Isotta-Fraschini Delta R.C. 40 I Motoren-Karte Manual

Beskrivelse

An original German WWII-era technical engine card (Motoren-Karte) for the Isotta-Fraschini Delta R.C. 40 I, Baureihe 2. Issued in October 1942 by the Reich Minister of Aviation and Commander-in-Chief of the Luftwaffe, Technisches Amt GL/C-E 3. The document features official stamps and printed authorization by Seifert, designated as D.(Luft) T. 3940 I. This manual served as technical documentation for aircraft engine maintenance and specifications during the conflict.