25 x 39 cm. United States, Department of the Interior, Bureau of Reclamation. Relief shown pictorially. "Map no. X-300-738." "September 1967." Shows completed, under construction and proposed dams and reservoirs, canals, and aqueducts, power plants, pumping plants, substations, transmission lines, tunnels and siphons. Also shows non-Bureau of Reclamation dams, reservoirs, tunnels, pipelines and irrigated lands. Includes inset map of location of Region 3 and key map of drainage basins. Original Publisher: Interior.
33 x 41 cm. Relief shown by hachures and spot heights. Prime meridian: Greenwich. Sheet 4 of a 6-sheet map. "Petermann: ver. st. v. am. bi. 4". "Stieler's Hand Atlas, No. 86." Binder's title of Hand Atlas über alle Thiele der Erde und über das Weltgebäude, which was published in 1879. In German. Library has only map of Arizona and parts of surrounding states and northern Mexico. Original publisher: Justus Perthes.
33 x 41 cm. Relief shown by hachures and spot heights. 1 sheet of a 6-sheet map. "Petermann: ver. st. v. am. bi. 4". "Stieler's Hand Atlas, No. 86." Binder's title of Hand Atlas über alle Thiele der Erde und über das Weltgebäude, which was published in 1879. In German. Revised 1889. "Neubearbeitret v. H. Habenicht." Original publisher: Justus Perthes, Scale: 1:3,700,000.
1 map in 21 sheets (14 plans, 7 profiles): col. ; 46 x 64 cm. Notes Relief shown by contours. Each sheet includes a key map. Surveys for individual sheets conducted 1919-23. Library has: Sheets I (2 copies), J, K, L, M, and N only. "Contour interval on land 50 feet." "Contour interval on river surface 5 feet." "Datum is mean sea level." "Mileage is measured from U. S. G. S. concrete gauge well opposite mouth of Paria River." "Topography by U. S. Reclamation Service." "Surveyed in 1919-23." Original publisher: U.S. Geological Survey, Scale: 1: 81,680.
31 x 40 cm. "8-1-45. Ness." and "116951" in lower right corner. Shows reclamation projects in operation, under construction, authorized and under study in Arizona, and parts of New Mexico, Utah, Nevada, and California. "Department of the Interior, Bureau of Reclamation" in upper left corner. Original Publisher: Dept. of the Interior, Bureau of Reclamation.
50 x 70 cm. Blue-line print. Shows Arizona, western New Mexico, southwestern Utah, southern Nevada, and southern California. Also shows irrigation projects constructed and under construction. "Oct. 30, 1945. Rev. 2-14-46." "Drawn and traced by F. R. M." Original publishser: Bureau of Reclamation, Region III.
83 x 43 cm. "Drawing no. 423-300-59." "May 1957." "Supercedes 423-306-183." "Map compiled from Coast and Geodetic Survey sectional aeronautical charts, and Bureau of Reclamation data." Includes index to gaging stations. Shows dams, canals, levees, pumping plants, etc. Insets: [Salton Sea]--Operational diagram, no scale. "Revised June 1967." Original publisher: Bureau of Reclamation, Region 3.
Scale [ca. 1:144,000. 1 in. to approx. 12,000 ft.] ; 1 map : col. ; 51 x 91 cm ; Relief shown by contours and spot heights ; "Map no. 23800" ; Includes township and range grid ; Includes two profile diagrams, area and capacity curve diagram, Topography of Black Canyon and vicinity map and Colorado River basin map. Inset maps of Black Canyon and vicinity and Colorado River Basin. Inset charts of Boulder Canyon Reservoir Area and Capacity Curves; and, Profile of Colorado River from Bridge Canyon Dam Site, Arizona to Black Canyon Dam Site, Arizona-Nevada. Bureau of Reclamation.