Contains: Press clippings on the history of the major broadcasting station Breslau, the stations in German colonies, Eilvese, the major broadcasting technology (partly as copy); Chronicle of the Telefunken broadcasting stations in Germany; Reference list (in English) of the broadcasting stations established by Telefunken worldwide; Chronicle of the technical development of the German shortwave broadcasting by Gustav-Georg Thiele, in: "Rundfunktechnische Mitteilungen" No. 6 (1973)