Place : Köln

• [Untitled] Mann, Erika ; Eberle, Josef (Schriftsteller) 1 Br.-Durchschl. Köln, 15/06/1957

• [Untitled] Paasche, Otto ; Bonsels, Waldemar 1 Kt. Köln, 10/08/1951

• [Untitled] Bonsels, Waldemar ; Brandenburg, Hans 1 Br. Köln, 03/10/1901

• [Untitled] Bonsels, Waldemar ; Brandenburg, Hans 1 Kt. Köln, 08/07/1902 [Poststempel]

• [Untitled] Bonsels, Waldemar ; Brandenburg, Hans 1 Br. Köln, 11/07/1902

• [Untitled] Bonsels, Waldemar ; Brandenburg, Hans 1 Br. Köln, 17/09/1902

• [Untitled] Bonsels, Waldemar ; Brandenburg, Hans 1 Kt. Köln, 18/09/1902

• [Untitled] Bonsels, Waldemar ; Brandenburg, Hans 1 Kt. Köln, 09/01/1903 [Poststempel]

• [Untitled] Arning, Ellen ; Bonsels, Waldemar 1 Br. Köln, 03/08/1937

• [Untitled] Arning, Ellen ; Bonsels, Waldemar 1 Br. Köln, 02/05/1942

• The Document may only be accessed from the library's premises. [Untitled] Brill, Elisabeth ; Bonsels, Waldemar 1 Br. - Beil.: 1 Todesanz. f. Hermann Brill, 1 Sterbebild Köln, 18/04/1943

• [Untitled] Weiß, Erich ; Bonsels, Waldemar 1 Br. Köln, 27/08/1951

• The Document may only be accessed from the library's premises. [Untitled] Reuter, Rudolf (Bibliothekar) ; Bonsels, Waldemar 1 Br. Köln, 12/10/1919

• [Untitled] Weiß, Erich ; Bonsels, Waldemar 1 Br. Köln, 15/09/1951

• [Untitled] Zaugg, Ernst ; Bonsels, Waldemar 1 Br. Köln, 05/12/1938

• [Untitled] Bonsels, Waldemar ; Bonsels, Rose-Marie 1 Br. Köln;Bonn, 10/11/1946