The Lyle (Spike) Haskell collection contains an audiocassette tape, a CD duplicate of the audiocassette, and a transcript of an oral history interview conducted between Marcia Mason and Haskell in the fall of 1974. In the interview, Haskell recalled his career as a musician in Minnesota. Haskell played in numerous orchestras based in Mankato, Minnesota that traveled throughout Iowa, Minnesota, North Dakota, South Dakota, and Wisconsin.

The Brett M. Taylor, Sr. collection contains an audiocassette tape, a CD duplicate of the audiocassette, and a transcript of an oral history interview conducted between Marcia Mason and Taylor in the fall of 1974. In the interview, Taylor reminisced about George E. Brett, his grandfather, who opened Brett's Department Store in Mankato, Mumesota. Besides recalling his grandfather's business, Taylor talked about the changes in downtown Mankato during his lifetime.