You are hereHome › Bern Gregory Rodeo Photographs › Bob Robertson on Bull #H6 Summary Full Description Subject(s): Rodeos-Oklahoma-TulsaBull ridingTulsa, OklahomaRobertson, Bob Date Created: 1976 Title: Bob Robertson on Bull #H6. Name(s): Gregory, Bern, photographer Date Created: 1976 Identifier(s): Accession Number: 1999.025.1037.09 Note(s): Tulsa, Roll J, 05-04 to 07-1976 Subject(s): Rodeos-Oklahoma-TulsaBull ridingTulsa, OklahomaRobertson, Bob In Collections: Bern Gregory Rodeo Photographs