Yuma, AZ: Yuma County Chamber of Commerce.
1930s promotional brochure. 20 pages, 9 x 8 inches when unfolded, extensively illustrated with half-tone photographs, double-page map at center. Showcases Yuma's businesses, irrigation and agricultural production (dates, figs, cotton, alfalfa, grapes, lettuce, canteloupes, pecans, grapefruits), mining, recreational opportunities. The last page describes the Yuma-Gila Irrigation project, then under construction and projected to bring 600,000 additional acres under cultivation.