Call NumberZ-7282Date1948 JulySummaryH. John Eastman, a member of the Roundup Riders of the Rockies stands and poses beside his horse on a trail ride in Colorado. He wears a neckerchief, a name tag on his shirt, western slacks, cowboy boots, and a cowboy hat. His horse has a running martingale.Physical Description1 photographic print ; 25 x 20 cm (10 x 8 in.)Born-Digital or AnalogAnalogSubjectRoundup Riders of the Rockies (Colo.)--PeopleTrail riding--ColoradoClothing and dress--ColoradoHorses--ColoradoOrganizations--ColoradoEastman, H. JohnCollectionPhotographs - Western HistoryRelated MaterialImage File: ZZR711007282Type of MaterialPhotographic printsDigital Version Created FromSteve Matthews; gift; July 14, 1999.NotesTitle and identification from printed inventory titled: "Roundup Riders of the Rockies, pictorial history," prepared by Steve Matthews. R7110072822
John Eastman, pioneered horizontal drilling techniques for the oil industry (1948 July). Denver Public Library Digital Collections, accessed 07/06/2026, https://digital.denverlibrary.org/nodes/view/1123247
