Real photo postcard (RPPC) produced by La Luna Studio, 126 S. Stone Ave., Tucson, Arizona. Front shows a woman in period dress standing beside towering Saguaro cacti in the Sonoran Desert near Painted Rocks, Tucson. Handwritten caption on reverse reads 'Arizona Cactus / near Indian / Painted Rocks / Tucson.' Unused, divided back format. Clothing style dates card to approximately 1915–1925.