1 image. Arizona Rodeo to be held in Phoenix, March 21-23 ...Queen visits Los Angeles, 11 March 1952. Miss Rosemary Basso, Queen.; Supplementary material reads: "TWA Public Relations, Los Angeles, MI. 8141. (Emmet Riordan -- Joe Cordova). For immediate release: 1952-02-11. Howdy Pardner! -- Lovely Arizona Rodeo queen, Rosemary Basso, arrived here today via TWA Constellation to call attention to the World Championship Rodeo to be held in Phoenix, March 21-23. Event, which is sponsored annually by Phoenix Chamber of Commerce, is one of the biggest of its kind in Western United States. Cowgirl Basso will make several personal appearances while in the Los Angeles area this week".