REFINE
Browse All : - Hayden, Dr. V. F. - led Hayden Expedition (1870)
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Collection Number
WPA Subject 53 Chronology
Item Description
Chronology listing of events (with some dates) in Wyoming history such as fossils, explorations, trapping and fur trade, expeditions - surveys, transportation - freightings - mail service, Pony Express, telegraph, Union Pacific, Bear Town, Evanston, etc
Date
Undated
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