Letter from Anton Gerich (Studio-Ost, Ludwigsburg) to Willi Moegle as well as the photography mentioned therein on the "time-aperture and distance automatics" (dating: letter 1983, photography as mentioned in the letter 1968, photographer unknown).

© Archiv Deutsche Fotografische Akademie (GDL/DFA)

© Archiv Deutsche Fotografische Akademie (GDL/DFA)