Cutting Indigo plant in the field and Loading Carts by Oscar Mallitte https://www.rawpixel.com/image/14316984/cutting-indigo-plant-the-field-and-loading-carts-oscar-mallitteFree Image from public domain license"Luggie" (measuring lands for cultivation) by Oscar Mallitte https://www.rawpixel.com/image/14316655/luggie-measuring-lands-for-cultivation-oscar-mallitteFree Image from public domain license