Records of the Compania Constructora Richardson, S.A.
Photographs along with legal papers and descriptive material documenting the company projects from the excavation stages to completed dams. ...
castanoe - 2014-03-10 17:09
United States Bureau of Reclamation Photograph Collection
31 photographs, 1901-1912. Includes photographs of irrigation projects and agricultural activities in Yuma, Mesa, and Phoenix, Arizona as well as at the Roosevelt Dam and Salt River Project. A small number of street scenes and buildings in Tucson, Phoenix ...
castanoe - 2014-09-30 16:35
Howard Scott Gentry papers
Howard Scott Gentry was an American botanist who is especially known for his expertise on the agave plant. Over the course of his work, Gentry introduced 15,000 plants into the United States for study, with his most notable contributions consisting of the ...
Molly Stothert-... - 2019-02-15 11:27
John R. Reeder and Charlotte Goodding Reeder papers
John Raymond Reeder and Charlotte Goodding Reeder were American agrostologists known for their expertise regarding grasses found in the western and southwestern United States and northern and central Mexico. They discovered and named several new species ...
mnboyer - 2021-05-05 12:35
Scrapbook of Ernest Brooke Stanley
Ernest Brooke Stanley was a professor for the Animal Husbandry Department (later known as the Animal Science Department) at the University of Arizona from 1920-1958 The collection consists of a scrapbook of mostly black and white photographs and ...
castanoe - 2021-06-07 10:40
Thomas W. Barrett papers
Thomas W. Barrett was born September 6, 1917 on a fruit farm in Orem, Utah. While growing up on the family farm, Barrett became interested in crops, soils, and would later find a passion for agronomy (the science of soil management and crop production). ...
mnboyer - 2021-09-02 12:38
University of Arizona Cooperative Extension Service Collection
The University of Arizona Cooperative Extension Service was formed in 1915 under the provisions of the Federal Smith-Lever Act. As a division of the University of Arizona College of Agriculture the goals of the Cooperative Agricultural Extension Service ...
castanoe - 2022-02-11 11:53
Reports of the University of Arizona Agricultural Extension Service, 1936-1957
The materials in this collection were a part of a cooperative effort by the University of Arizona, College of Agriculture and the United States Department of Agriculture to promote agriculture and home economics in the state of Arizona. The collection ...
castanoe - 2022-02-14 16:58
Paul S. Martin Papers
This collection consists of professional correspondence, research files and publication files of paleoecologist and geoscientist Dr. Paul S. Martin, Emeritus Professor of Geosciences at the University of Arizona. Collection also includes material relating ...
castanoe - 2022-03-01 13:04
Homer Shantz Photograph Collection
Glass plates, photographs, and negatives documenting distinct environments around the world. ...
castanoe - 2022-03-01 15:59