History of Photography Introduction History of Photography (Encyclopaedia Britannica) A World History of Photography (by Naomi Rosenblum) The Story Behind the Pictures 1827-1991 (by Hans-Michael Koetzle) Photographers' Dictionary (based on "20th Century Photography - Museum Ludwig Cologne")
Photographers' Dictionary (based on "20th Century Photography-Museum Ludwig Cologne")
Rudolf Duhrkoop (German, 1848-1918)
Self Portrait, 1912
Portraits eines Mäemailliens, 1913
Kleines dohen mit Hund, 1900-1910
Head Study
Memorie
Elise Averdieck 1905
Justus Brinkmann 1905
Broeker 1905
Richard Dehmel
Otto Ernst 1905
Gustav Falke 1905
Richard C. Krogmann 1905
Hugo Schnars-Alquist 1905
Arthur Siebelist 1905
Ernst F Sieveking 1905
Hugo Vogel 1905
Max Warburg
