You are hereHome › DeVere Helfrich Rodeo Photographs › Jack Hart on Horseback Summary Full Description Subject(s): Rodeos-California-San FranciscoPortrait photographsSan Francisco, CaliforniaHart, Jack Date Created: 1964 Title: Jack Hart on Horseback. Name(s): Helfrich, Devere, photographer Date Created: 1964 Physical Form: Safety film negativeblack and white Extent: 3.25x4.5 in. Identifier(s): Accession Number: 81.023.25517C Note(s): October 26, 1964 "Cow Palace" Nite Subject(s): Rodeos-California-San FranciscoPortrait photographsSan Francisco, CaliforniaHart, Jack In Collections: DeVere Helfrich Rodeo Photographs