A photo of homesteader Jack Whinery, his wife and the youngest of their five children in Pie Town, NM, USA, taken as a part of a US Farm Security Adminstration campaign. [R. Lee; Library of Congress]
If I remembered correctly, my father left a half-used roll of Kodachrome slide film in his old 35-mm camera when he switched to Kodak Instamatic cameras and their plastic print-film cartridges a half-century ago.