Browse Items (1 total) Browse All Search Items Creator is exactly "Hagen, Olaf J." Sort by: Title Creator Date Added Olaf J. Hagen papers, circa 1900-1950 Clippings of a "farm home" photo; a 14-page address; a biographical sketch of, and two articles by a Moorhead, Minnesota, physician, who came to Ft. Abercrombie, South Dakota, with his parents in 1873.Content:O.J. Hagen Papers. "The Concept of… Output Formats atom, dc-rdf, dcmes-xml, json, omeka-xml, rss2