Plant geography and culture history in the American Southwest |
1945 |
The Problem of College Degrees in Arizona |
1945 |
Hassayampa project, Arizona : project planning report no. 3-8b.1-0 |
1945 |
Hassayampa project, Arizona : project planning report no. 3-8b.1-0 |
1945 |
The excavation of Los Muertos and neighboring ruins in the Salt River valley, southern Arizona |
1945 |
The Six States Committee |
1945 |
annual report of live stock sanitary board |
1945 |
El tratado de aguas pendiente entre Mexico y Estados Unidos. |
1945 |
annual report of live stock sanitary board |
1946 |
A unique prehistoric irrigation project. "Address of the retiring president of the Ohio Academy of Science, delivered at the annual... |
1946 |
annual report of live stock sanitary board |
1947 |
annual report of live stock sanitary board |
1948 |
annual report of live stock sanitary board |
1949 |
annual report of live stock sanitary board |
1950 |
annual report of live stock sanitary board |
1951 |
Forest Grazing in the Southwest |
1964 |
Irrigation in Arizona. |
ca. 1900 |
Health for you and yours in the Salt River Valley, Arizona. |
ca. 1900 |
Yuma County, Arizona |
ca. 1900 |
The C Bar Ranch |
ca. 1920 |
Tucson, AZ Chamber of Commerce. Where, what and why? |
ca. 1920 |
Man-Building in the sunshine climate |
ca. 1920 |
American-Egyptian cotton, the biggest and most important industry in Arizona |
ca. 1920 |
The Gila River Valley of Arizona |
ca. 1920 |
From Yuma to Gila Bend in Early Days: A Phase of Arizona History |
December 1901 |