1929. United States. Bureau of Reclamation. Map no. 23566.; Shows irrigated and irrigable lands. 24 x 18 centimeters Scale approximately 1:2,900,000 General Map Collection. The Bureau (Washington).
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1925. United States. Bureau of Reclamation. Relief shown by hachures and spot heights.; Map no. 21444.; Includes text. 25 x 31 Centimeters Scale approximately 1:400,000 General Map Collection. Bureau of Reclamation (Washington, D.C).
1927. United States. Bureau of Reclamation. Shows reservoirs and irrigable area.; Map no. 21880. 24 x 17 Centimeters Scale not given General Map Collection. Bureau of Reclamation (California?), 1927.
1923. United States. Bureau of Reclamation. Relief shown by hachures and spot heights.; "Map No. 19199."; Inset: Upper Rio Grande drainage basin -- Location of Rio Grande Project. 26 x 54 cen... Bureau of Reclamation (Washington, D.C).
1919. United States. Bureau of Reclamation. "Map no. 18208." Includes text. 29 x 34 centimeters Scale 1:120,00 and approximately 1:650,000 General Map Collection. United States Reclamation Service (United States).
1925. United States. Bureau of Reclamation. Relief shown by contours, hachures, and spot heights.; "Map no. 21441."; Includes text and index map. 25 x 50 centimeters Scale approximately 1:120... Bureau of Reclamation (Washington, D.C).
1929. United States. Bureau of Reclamation. Relief shown by contours.; Prepared in the Washington office, J.H. Pellan, chief draftsman.; Includes text. 29 x 24 Centimeters Scale approximately... U.S. Bureau of Reclamation (Washington, D.C).