Subject

• Equipment (35) + -
• Rodeos-Colorado-Denver (13) + -
• Construction equipment-Oklahoma (10) + -
• Construction-Oklahoma-Oklahoma City (10) + -
• Rodeos-California-San Francisco (9) + -
• Sound equipment & supplies (9) + -
• Rodeos-Oregon-Pendleton (8) + -
• Museum events (7) + -
• Rodeo equipment (7) + -
• Rodeos-Texas-Dallas (6) + -

• Mining (3) + -
• Rodeos-Missouri-Camdenton (2) + -
• Log cabins (1) + -
• Meetings (1) + -
• Mining equipment (1) + -
• Office equipment & supplies (1) + -
• Offices (1) + -
• Rodeos-Oklahoma-Tulsa (1) + -
• Women (1) + -

Personal Photographer

• Helfrich, Devere (36) + -
• Gregory, Bern (3) + -

Corporate Photographer

• National Cowboy & Western Heritage Museum (20) + -

Media Type

• Safety film negative (55) + -
• black and white (55) + -
• Black and white (3) + -
• Photographic print (3) + -
• color (2) + -
• Albumen print on card (1) + -
• Photographic slide (1) + -

Collection

• DeVere Helfrich Rodeo Photographs (36) + -
• Institutional Photographic Collection (20) + -
• John Santangelo Collection (3) + -
• Bern Gregory Rodeo Photographs (3) + -
• Photographic Study Collection (1) + -