Fort Riley, Kansas. Soldiers of a cavalry machine gun platoon going over an obstacle during a field problem. Sourced from… https://www.rawpixel.com/image/12287760/photo-image-people-horse-skyFree Image from public domain licenseMr. Arthur Wolf's team of horses on his farm in North Branford, Connecticut. Sourced from the Library of Congress. https://www.rawpixel.com/image/12277364/photo-image-horse-wolf-animalFree Image from public domain licenseLittle girl with mare. Warren Brewster ranch, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273102/photo-image-plant-person-horseFree Image from public domain licenseFort Riley, Kansas. Soldiers of a cavalry machine gun platoon going over an obstacle during a field problem. Sourced from… https://www.rawpixel.com/image/12288049/photo-image-plant-person-horseFree Image from public domain licenseCowhand leading horse to be saddled. Quarter Circle 'U' Ranch, Montana. Sourced from the Library of Congress. https://www.rawpixel.com/image/12273991/photo-image-cow-plant-personFree Image from public domain license[Untitled photo, possibly related to: Young colt, Tygart Valley, West Virginia]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12248165/photo-image-plant-grass-horseFree Image from public domain license[Untitled photo, possibly related to: Rio Piedras (vicinity), Puerto Rico. Union organizer who was visiting a FSA (Farm… https://www.rawpixel.com/image/12283702/photo-image-face-people-bookFree Image from public domain license