Strassenarbeiter (Street workers) c. 1928; Monteur (Mechanic) 1929. 2 gelatin silver prints on Agfa paper, printed by Gunther Sander 1970s. 23,3 x 17,4 cm and 24 x 13,5 cm. Each annotated in felt-tip pen on the verso.
Susanne Lange/Gabriele Conrath-Scholl (eds.). August Sander. Menschen des 20. Jahrhunderts (study volume). Munich 2001, ill. pp. 122 and 124.