The Lee Roy Schoenmann papers include papers and speeches written by Schoenmann, as well as speeches given on radio broadcasts. The topics covered in the collection mostly cover problems of conservation, land use and soil conservation, particularly in Michigan. A few papers by other authors are also contained in the collection. Some of the papers in the collection have more than one copy. Usually, these are a first draft and a revision.

The Paul Harmer collection contains articles written by Harmer which are predominantly about muck farming.

There is also a WKAR radio programs schedule. Although Harmer is not listed as a radio program presenter, there are some programs about muck farming, and it is inferred that he was involved.