found: Zeitgeschichte im Film, 1974 (x-ref.)t.p. (SFB) verso of t.p. (Sender Freies Berlin)
found: LC data base, 6-17-83(hdg.: Berlin. Sender Freies Berlin; usage: Sender Freies Berlin)
found: World radio TV hdbk, 1982(Sender Freies Berlin (Anstalt des öffentlichen Rechts))
found: Wikipedia, viewed Oct. 19, 2017(Sender Freies Berlin (SFB) (English: Radio Free Berlin) was the ARD public radio and television service for West Berlin from 1 June 1954 until 1990 and for Berlin as a whole from German reunification until 30 April 2003. On 1 May 2003 it merged with Ostdeutscher Rundfunk Brandenburg to form Rundfunk Berlin-Brandenburg) - https://en.wikipedia.org/wiki/Sender_Freies_Berlin
