Ice tablet: an incident from animal history, with scribal sprocket trace
Russell Lee, December 1936, “Breaking ice to water mules on Rex Inman’s farm near Estherville, Iowa. This farm, 360 acres, is rented from loan company by tenant.” Farm Security Administration / Office of War Information Collection, Library of Congress, https://www.loc.gov/pictures/item/2017735126/. Contrast and detail restored.
