The Arlen Inglof Erdahl collection contains materials about Erdahl’s seven years in the Minnesota House of Representatives and his campaign for Minnesota Secretary of State in 1970. However, the majority of the collection is related to Erdahl’s job as a state representative. The collection is arranged in chronological order from 1963 through 1970. Each year has been divided between into three series of information: Correspondence, Congressional Records, and Miscellaneous documents.