Keywords: Albert Volkart - ETH BIB Portr 02828 (Johannes Meiner).jpg depicted people Albert Volkart depicted place Other date ca 1925 photo bw paper cardboard Hochformat Size cm 13 9 Institution ETH-Bibliothek Bildarchiv object history exhibition history credit line A Volkart signature bottom accession number Portr_02828 http //doi org/10 3932/ethz-a-000045693 e-pics Bildarchiv online ETH Bibliothek PD-old-auto-1996 1941 CH Albert Volkart -Signatur jpg Albert Volkart Photographs by Johannes Meiner Bildarchiv der ETH-Bibliothek Zürich 20th-century black and white portrait photographs of men at bust length Black and white portrait photographs of male scientists |