The Boulder Dam decision; speech of Clifton Mathews at Globe, Arizona, August 5, 1931 |
1931 |
Metropolitan Water District of Southern California. A summary of the Metropolitan Water District aqueduct situation. |
1931 |
The Grewe Site, Gila Valley, Arizona |
1931 |
Arizona's prehistoric canals, from the air |
1931 |
Chandler Heights Citrus Tract |
1931 |
A Brief Report on Transient Families in Arizona |
1931 |
Arizona: Great State. |
1931 |
Nellie Cashman; a modest tribute to the memory of a noble woman whose energetic, courageous, self-sacrificing life was an inspiration on a... |
1931 |
State regulation of railroad and electric rates in Arizona to 1925; a study of the origin and activities of the Arizona corporation... |
1931 |
Financial survey of the public schools of Coconino County and recommendations based upon the findings |
1931 |
Martinez Hill ruins |
1931 |
Phoenix, Arizona: "The New Winter Playground" |
1930 |
The Apache trail of Arizona |
1930 |
Analysis of Boulder Canyon Project Act |
1930 |
Report on the proposed improvement of the St. David irrigation system, Cochise County, Arizona |
1930 |
Camels in Western America |
1930 |
Tucson, The Old Pueblo |
1930 |
Mexican immigration to the United States; a study of human migration and adjustment |
1930 |
The United Verde Copper Company: a series of articles describing the organization, operations, and activities of this company in the Jerome... |
1930 |
Harnessing of the Colorado River |
1930 |
Live stock laws of the state of Arizona. Rules and regulations. Live Stock Sanitary Board of Arizona, May 1, 1930 |
1930 |
Great State Arizona |
1930 |
Indian detours through New Mexico and Arizona. |
1930 |
Exposition Number. Arizona State Poultry Federation |
1930 |
Arizona sacrifices her prehistoric canals. |
1930 |