Father and Son with Harvested Berries, Possibly Kentucky by Doris Ulmann https://www.rawpixel.com/image/14248206/father-and-son-with-harvested-berries-possibly-kentucky-doris-ulmannFree Image from public domain license
Untitled (World War I photographs) by Edward Steichen (Compiler) https://www.rawpixel.com/image/9703505/untitled-world-war-photographs-edward-steichen-compilerFree Image from public domain license