Participants (2033) ALL
Hanna Wipf, "Familienbild"
Aarau, Aargau, Switzerland (member of Stadtmuseum Aarau group)
Aarau, Aargau, Switzerland (member of Stadtmuseum Aarau group)

"carton box. Light exposure: 40 seconds. Manually developed in our in house laboratory. (Schalenentwicklung)"