Issued in small numbers by the Combined Intelligence Sub-Committee (CIOS), 1945.
The Siemens company were involved in the production of auotomatic gyroscope rudder control mechanisms for German fighter aircraft. This is a confidential report on their activities at the Schacht Salt Mine site in this important field.
10 x 7.5 inches, 25 x 19 cms. 16 pages mimeographed typewritten text.
Now sold - there are more original WW2 reports in Section E at UniqueOrRare.com.