Horses and riders lined up for a harness race at the Pacific International Livestock Exposition rodeo show in Portland. Each horse has an attached sulky cart. An audience can be seen at the edge of the arena (negative 7 of 7).
A photographic postcard a harness race at the Klamath County Fair in 1911. Three horses pull jockeys in sulkies around the bend in a dirt racetrack. A caption printed on the front of the postcard reads, "The races, at the Klamath Co. Fair, 1911." A typed description on the back of the postcard reades, "We also boast some splendid harness horses. The above is a scene of a mile and repeat race of the 2:20 class."