You are hereHome › DeVere Helfrich Rodeo Photographs › Guy Weeks on Black Jack (JS) Summary Full Description Subject(s): Rodeos-California-San FranciscoBareback ridingSan Francisco, CaliforniaWeeks, GuyHorses-Black Jack Date Created: 1963 Title: Guy Weeks on Black Jack (JS). Name(s): Helfrich, Devere, photographer Date Created: 1963 Physical Form: Safety film negativeblack and white Extent: 3.25x4.5 in. Identifier(s): Accession Number: 81.023.22724 Note(s): October 29, 1963 Cow Palace (Nite) Subject(s): Rodeos-California-San FranciscoBareback ridingSan Francisco, CaliforniaWeeks, GuyHorses-Black Jack In Collections: DeVere Helfrich Rodeo Photographs