Research notes, newspaper clippings and maps, 1816-1938. The bulk of the material is handwritten research notes related to the navigation of the Colorado River. Some of the notes are contained in a card index. The notes include article summaries compiled ...
castanoe - 2015-08-05 11:40
Jacob E. Ludy (1858-1921) was born in Mercer County, MO. He was a civil engineer who moved to Yuma, AZ in 1898 to survey for the Irrigation, Land and Improvement Company, where he later became the general manager and vice president of the company. He is ...
castanoe - 2020-06-01 18:02