Rare Books
Arizona Colorado River Irrigation Projects / Investigated by the Arizona Engineering Commission
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Report for Arizona Engineering Commission on Reconnaissance Investigation of Arizona Land Irrigable from the Colorado River
Manuscripts
The collection consists of letters and documents (including 8 volumes) and 876 maps related to irrigation projects in the western United States. There are correspondence, reports, etc. regarding Colorado River projects (including the Colorado River-Los Angeles Gravity Flow Aqueduct); the Klamath Lake Project in Oregon; the Merced Irrigation District in California; the San Juan River, Little Colorado, and Verde projects in Arizona; and many others. Of note in the collection are diaries of La Rue's Colorado River trips from 1921, 1922, and 1924, and maps of western areas.
mssLa Rue papers
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Engineers official map of the state of California : showing principally automobile highways, important roads, railroads and electric lines, cities, towns and county seats, rivers and creeks, forest and Indian reservations, mountain ranges, agricultural and irrigated areas, township lines, etc. / compiled and engraved by William M Humans ; approved by Olmstead and Gillelen Consulting Engineers
Rare Books
For a later edition, see RB 477789. Los Angeles population 520,000. Pasadena 38,560. Santa Ana 9,825. Prime meridian: GM. Relief: shaded. Graphic Scale: Miles. Projection: Cylindrical. Printing Process: Lithography.
477780
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Photographs - Grand Canyon - Vol. 3 - Lava Falls to Colorado River [1923] and Arizona: Colorado River Irrigation Projects Investigated by the Arizona Engineering Commission, 1922-1923, pictures by E. C. La Rue
Visual Materials
Two albums of photographs with typed captions.
photCL 136
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Lloyd's topographical railway map of North America, or the United States Continent in 1900 : showing the whole American continent, new territories and states between the Mississippi & Pacific, new towns & post offices in Colorado, Montana, Utah, Nevada, Arizona, Oregon, New-Mexico, Dacota, Nebraska & Wyoming, all the mail stations across the plains & Rocky Mountains, the correct course of the rivers & streams rising in the Rocky Mountains from actual surveys by our own engineers and draughtsmen
Rare Books
A large map showing Rupert's Land and Greenland as Danish America. Cable to Siberia shown. "Any person finding an error on this map will be entitled to a free copy by writing the publisher." Submaps: Panama; Aleutian Islands. Prime meridian: GM. Relief: hachures. Graphic Scale: Miles. Projection: Pseudocylindrical. Printing Process: Lithography.
49893