Browse Items (1 total) Browse All Search Items Creator is exactly "Serum, A.O." Sort by: Title Creator Date Added A.O. Serum papers, 1871-1927 Correspondence, reports, speeches, articles, clippings, and account books of a Norwegian-born farmer at Halstad, Minnesota. The papers include school district reports; articles and letters treating the early days in the Red River Valley;… Output Formats atom, dc-rdf, dcmes-xml, json, omeka-xml, rss2