This collection consists of several Reports of the Proceedings of the Conventions of the Michigan Muck Farmers' Associations and two Michigan Muck Crops Show programs.

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.