Stream of waste oil flowing from tanks to slush pits across the open field, Creek County, Oklahoma by Russell Lee https://www.rawpixel.com/image/12169235/image-background-art-patternFree Image from public domain licenseThe old Rawlings Tavern. Shawneetown, Illinois. General Lafayette stayed here by Russell Lee https://www.rawpixel.com/image/12148561/image-art-sky-vintageFree Image from public domain licenseUnderground storage cellar in Mexican section. San Antonio, Texas. This was used for household and personal equipment for… https://www.rawpixel.com/image/12174938/image-plant-art-vintageFree Image from public domain license