Combine harvester pulled by 33 horses, Walla Walla, 1902
Spanish Ride school, King stables. Stockholm, 1952.
Libyan cavalrymen charging across the sand on horseback during a military display. 20th December 1939.
William F Buckley Jr show jumping his horse Pickles in Camden, South Carolina, March 25, 1941
Cirque Molier, September 1910.
Marion Post Wolcott - Sulky Races, Shelby County Fair, Kentucky, 1940
George Spencer Watson, Four Loves I found, a Woman, a Child, a Horse and a Hound, 1922.
(Source: Flickr / sdasmarchives)
2.10 trot at Rockingham, Salem, N.H. 1932-08-03.
(Source: Flickr / boston_public_library)