Papers, 1902-1970.

Yuma Irrigation Project.

http://n2t.net/ark:/99166/w66q86r9 (corporateBody)

Arizona. State Engineer.

http://n2t.net/ark:/99166/w6x12hrc (corporateBody)

Maddock, Thomas, 1712 or 1713-

http://n2t.net/ark:/99166/w6x93rb1 (person)

Conference speaker. From the description of Speech, 1931 Oct. 28. (University of Oregon Libraries). WorldCat record id: 24105087 Arizona engineer. Thomas Maddock was born in 1883, and came to Arizona in 1898. He served as the Arizona State Highway Engineer, 1917-1922; was a member of the Colorado River Commission, 1923-1928; served as engineer and general manager of the Gila Valley Irrigation District and was a Republican member of the first Arizona ...

Salt River Valley Water Users' Association

http://n2t.net/ark:/99166/w6r54nhg (corporateBody)

Giragi, Columbus, 1897-

http://n2t.net/ark:/99166/w65h8w5k (person)

Verde River Irrigation and Power District (Ariz.)

http://n2t.net/ark:/99166/w6811c4c (corporateBody)

Central Arizona Project (U.S.)

http://n2t.net/ark:/99166/w6wd7shx (corporateBody)

Colorado River Commission

http://n2t.net/ark:/99166/w66x5mxf (corporateBody)

San Carlos Irrigation District.

http://n2t.net/ark:/99166/w693741d (corporateBody)

Phelps Dodge Corporation

http://n2t.net/ark:/99166/w6fv2qs7 (corporateBody)

Since its founding as a trading company in 1834 by Anson Greene Phelps (1781-1853), the Phelps Dodge & Co. (renamed the Phelps Dodge Corporation after the Copper Queen Consolidated Mining Co. aquired its assets in 1917) provided many of the raw materials that fueled America's early industrial expansion and helped build frontier communities of the American West. In 1881, the Phelps Dodge Corporation invested in copper mining in Arizona and continues to mine those claims today. Fro...

Gila Valley Irrigation District (Ariz.)

http://n2t.net/ark:/99166/w65j3s10 (corporateBody)

Jacobsen, Bernard F.

http://n2t.net/ark:/99166/w6n33b75 (person)