Postcard image of the construction of Elephant Butte Dam in New Mexico, viewed from the south side of the dam, with the reservoir in the background. The postcard front caption reads: "Elephant Butte Dam, Biggest Irrigation Project in the World. Lands under this Project Our Specialty. Broaddus & Le Baron, El Paso, Tex." The postcard is addressed to Mrs. Henry Horne, Hallowell, Maine and the postcard is post marked, El Paso, Texas, June 14, 1915.