You are hereHome › Bern Gregory Rodeo Photographs › Don Mason on Rocky Butte Summary Full Description Subject(s): Rodeos-Missouri-St. LouisSaddle bronc ridingSt. Louis, MissouriMason, DonHorses-Rocky Butte Date Created: 1971 Title: Don Mason on Rocky Butte. Name(s): Gregory, Bern, photographer Date Created: 1971 Identifier(s): Accession Number: 1999.025.0456.30 Note(s): St. Louis, Roll A, 09-14 to 19-71 Subject(s): Rodeos-Missouri-St. LouisSaddle bronc ridingSt. Louis, MissouriMason, DonHorses-Rocky Butte In Collections: Bern Gregory Rodeo Photographs