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.

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.

'Johnson's California, also Utah, Nevada, Colorado, New Mexico, and Arizona, published by A.J. Johnson, New York.' 'Entered according to Act of Congress in the Year 1864, by A.J. Johnson in the Clerks Office of the District Court of the United States for the Southern District of New York.' Atlas page numbers in upper margin: 66-67. Relief shown by hachures. Prime meridians: Greenwich and Washington, D.C. Shows proposed railroads, locations of Indian tribes, natural features, counties, mines, mail routes, trails and routes of exploring expeditions. On verso: History and statistics of Mexico and Central America and statistics of national finances and the Post Office of the United States, 1860. Scale [ca. 1:3,484,800. 1 in. to ca. 55 miles] (W 123°--W 103°/N 42°--N 32°)

'Johnson's California, with Utah, Nevada, Colorado, New Mexico, and Arizona, published by Johnson and Ward.' 'Entered according to Act of Congress in the Year 1864 by A.J. Johnson in the Clerks Office of the District Court of the United States for the southern district of New York.' Atlas page numbers in upper margin: 66-67. This is probably plate 67 from Johnson's New Illustrated Family Atlas, published in New York by Johnson & Ward in 1864. Shows natural features, locations of Indian tribes, proposed railroad routes, routes of explorers, trails, county boundaries and populated places ; "." ; Relief shown by hachures ; Prime meridians: Greenwich and Washington ; In top margin: 66-67 ; Hand colored ; On verso: Historical and statistical view of Mexico and central America (p. 79) and Historical and statistical view of the United States, 1860 (p. 78) Scale [ca. 1:3,484,800]. 1 in. to ca. 55 miles (W 124°--W 102°/N 42°--N 32°)

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.

'United States, Department of the Interior, Stewart L. Udall, Secretary. Bureau of Reclamation, Floyd E. Dominy, Commissioner.' 'Map. No. X-300-738. September 1967.' Scale [ca. 1:1,774,080] (W 119°--W 108°/N 39°--N 32°). Relief shown pictorially. 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. Bureau of Reclamation, [Region 3?].

'Preliminary topographical map embracing in skeleton a portion only of the notes from surveys made in accordance with Par.II Special Orders No. 109 War Dept., March 18th, 1871 and letter of instructions of Brig. General A.A. Humphreys, Chief of Eng'rs. dated March 23rd, 1871. Conducted under the immediate direction of 1st Lieutenant Geo. M. Wheeler, Corps of Eng'rs., assisted by 1st Lieutenant D.W. Lockwood, Corps of Eng'rs. and 2nd Lieutentant D.A. Lyle, 2nd U.S. Artillery, during the summer and fall of 1871. Louis Nell, chief topographer and draughtsman.'' At head of map: 'Explorations in Nevada and Arizona. U.S. Engineer Department.' In lower left corner: 'Note: This map is a hasty and partial compilation from the topographical data already received, many still remaining en route. Upon it is projected in skeleton the groundwork of the area examined. All points except the prominent astronomical positiions are subject to lsight modification upon the final map.' Shows area through central Nevada, eastern California, and central Arizona. Relief shown by hachures. Published by the War Dept. Scale [ca. 1:1,520,640]. 1 in. to 24 miles (W 118°--W 109°/N 41°--N 32°).