Dartmoor Prison seen from above: troops firing on American prisoners of war during an insurrection in April 1815. Coloured… https://www.rawpixel.com/image/13958422/image-person-art-public-domainFree Image from public domain license[Untitled photo, possibly related to: Filling sacks with red clover seed. Ontario, Oregon] by Russell Lee https://www.rawpixel.com/image/12151743/image-person-art-vintageFree Image from public domain licenseSaint Patrick Day Celebration Concept https://www.rawpixel.com/image/1100769/image-rawpixelcomView license