Aerial Photo (131 situations, from inside the Fort Value): Indian countries when you look at the Oklahoma understood within the research account as the appropriate for irrigation, ca
Aerial Photo (131 situations, from inside the Fort Value): Indian countries when you look at the Oklahoma understood within the research account as the appropriate for irrigation, ca Records relating to irrigation, 1885-1961, and quantitative records, profile, and enterprise histories Textual Suggestions (inside Denver): Program management documents, 1949-66. Allowance appraisals per irrigation systems towards the …