Interior of schoolhouse in Heard County, Georgia. Sourced from the Library of Congress. https://www.rawpixel.com/image/12279232/photo-image-wood-public-domain-factoryFree Image from public domain license[Untitled photo, possibly related to: Coal miners' shanties by the river, West Virginia]. Sourced from the Library of… https://www.rawpixel.com/image/12248816/photo-image-plant-sky-treeFree Image from public domain license[Untitled photo, possibly related to: Yabucoa, Puerto Rico. In the mill village at the sugar mill]. Sourced from the Library… https://www.rawpixel.com/image/12265168/photo-image-person-wood-animalFree Image from public domain license