The collection includes minutes of the Aftenro Society, some written in Norwegian; historical logs; scrapbooks; correspondence; annual reports; and photographs.  It also includes one audiotape of Mrs. Arnold Berg, Aftenro historian, recounting the history of Aftenro Society.

The collection contains articles of incorporation; by-laws; updated mission statements; organizational policies and procedures; board minutes and accompanying materials including some financial statements, 1990-2009; newsletters, 1989-1994; letters; news clippings; and phone/drop-in logs.

The collection contains administrative records, financial records, and historical records.

The collection contains two minute books; news clippings, 1933-1971; correspondence, 1890-1986; articles of incorporation and by-laws, 1902; pamphlets; and photographs. 

The collection consists of constitution and by-laws; a list of charter members dated 1894; minutes from 1894 -1929; correspondence and mailing list from 1945-1975; biographies, obituaries and clippings; historical accounts of medical developments in Duluth; and notes of member and officer, Dr. Karl W. Emmanuel from 1982 and 1983.