Born-Digital or AnalogAnalogTranscriptHorsemanship Dick Griffith operates riding school on ranch at Morrison, Colorado. Post Nov. 16, 1958 p.14 Description of horseback riding club and racing activities in Denver area. RMN June 30, 1960 p.4? c.1 Origin of America's school of horseback riding. Western Horseman Sept., 1950 v.15 09 p.10 Famous "Horse-a-thon" riding contest held in 1932, and its star performer, Will S. Tevis, Jr. Pony Express July, 1959 v.26 #2 #302 p.1, 3-4CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng