Cheyenne Frontier Days 1938 Famous rodeo in Wyoming. Rodeos -- North America Trick riding 1938-08 1938-08 place:545 Cheyenne, Wyoming USA child participant person:6913 Reva (Cordell) Gray pineriver:22 Reva Gray death notice This is the promotion poster for the event at which Reva Gray died yes yes pineriver:24Reva (Cordell) Gray death noticeThis is the event promotion at which Reva Gray died. Bayfield -- Colorado -- CollectionBayfield (Colo.) -- History