Microfilm. 1923-1931. [Madison, Wis. : Collection Preservation Dept., Memorial Library, University of Wisconsin-Madison, 1983]. 2 microfilm reels : negative ; 35 mm. (Serial publications of German trade unions in the Memorial Library, University of Wisconsin-Madison). [German Trade Unions ; Reel 57-58]. Filmed as bound with small amount of text lost in gutter. Reel 58 Filmed with : Der freie Angestellte : Zeitschrift des Zentralverbandes der Angestellten, Sitz Berlin / Zentralverband der Angestellten.