You are hereHome › DeVere Helfrich Rodeo Photographs › Clyde Vamvoras on Nicotine (R) Summary Full Description Subject(s): Rodeos-California-San FranciscoBull ridingSan Francisco, CaliforniaVamvoras, ClydeBulls-Nicotine Date Created: 1964 Title: Clyde Vamvoras on Nicotine (R). Name(s): Helfrich, Devere, photographer Date Created: 1964 Physical Form: Safety film negativeblack and white Extent: 3.25x4.5 in. Identifier(s): Accession Number: 81.023.25566 Note(s): October 30, 1964 "Cow Palace" Nite Subject(s): Rodeos-California-San FranciscoBull ridingSan Francisco, CaliforniaVamvoras, ClydeBulls-Nicotine In Collections: DeVere Helfrich Rodeo Photographs