Photo credits

Older man in a suit

Harris & Ewing Collection, Library of Congress, Prints & Photographs Division, LC-DIG-hec-21804

Man with a mustache

Collection of the Smithsonian National Museum of African American History and Culture (CC0); photo J. P. Ball & Son, Helena, Montana

Abe Lester

Jack Corn, Environmental Protection Agency DOCUMERICA project, U.S. National Archives (NARA 556563), public domain

Elderly woman with glasses

Photograph: D. G. Nyblin, Portrett av uidentifisert, eldre kvinne med briller, ca. 1870–80. National Library of Norway, via Wikimedia Commons. Public domain.