Secretary Udall announces study for regional solution of water and power problems of...

News Release of the Office of the Secretary, Department of the Interior : Secretary Udall announces study for regional solution of water and power problems of Pacific Southwest, January 22, 1963.

1963-01-22 (iso8601)

Letter to Roy Elson, 1964, February 17.

1964-02-17 (iso8601)

George H. Dern to Hon. Carl T. Hayden re: Reconvene Seven States governors at Denver.

1928-03-24 (iso8601)

Lewis W. Douglas to Hon. William H. King re: Flood Menace in the Imperial Valley.

1928-05-03 (iso8601)

Carl Hayden to George H. Dern re: Reconvene Seven States governors at Denver.

1928-03-26 (iso8601)

Transcript of excerpt from testimony of William Mulholland before Committee on...

1923 (iso8601)

Colorado River : relation of estimated irrigation development to water supply, 1878-1922.

Colorado River conservation : resolution.

Colorado River Conservation Resolution, Los Angeles Chamber of Commerce, 1920.

1920 (iso8601)

Notes [regarding legal precedents for definition of a navigable river]

1919 (iso8601)

Extract from opinion of Phil D. Swing, attorney for the Imperial Irrigation District,...

No statute relating to navigable waters prohibits Imperial Irrigation District taking water. Extract of opinion by Phil D. Swing, 10/29/1919

1919-10-29 (iso8601)

William D. Mitchell, Department of Justice, to Sir [Carl T. Hayden] re: Hydroelectric...

1930 (iso8601)

Louis C. Cramton to Secretary of the Interior re: Park and recreational treatment of...

1932-06-28 (iso8601)

Colorado River controversy.

1927-12 (iso8601)

[Carl T. Hayden] to Hon. A. H. Favour re: Boulder Canyon Dam Act Passage

1928-12-22 (iso8601)

S 2811 : an act to authorize and adopt certain public works projects for controlling...

1935 (iso8601)

Parker Dam on the Colorado River and the Grand Coulee Dam on the Columbia River :...

1935-05-22 (iso8601)

Who stopped the Swing-Johnson Bill in Congress? The Californians know!

Speeches of Hon. Carl Hayden of Arizona : the Colorado River problem, the San Carlos...

1926 (iso8601)

H.R. 4671 : reported with amendments : a bill to authorize the construction, operation...

1966-08-11 (iso8601)

State Hi-Line benefit Vaudeville dance and carnival : public invited to the annual...

1926 (iso8601)

Arizona's viewpoint on the Colorado River.

1925-08-17 (iso8601)

Colorado River : the paramount issue in Arizona.

1926 (iso8601)

Messages of George W. P. Hunt, Governor of Arizona, to the special and regular sessions...

1927-01 (iso8601)

Colorado River and the Swing-Johnson Boulder Canyon Dam bill.

1928-01 (iso8601)

Three photos of the Marble [Canyon] Gorge and one photo of proposed site for Colorado...

1927-06 (iso8601)