Collection of materials about the creation and management of the nonprofit Case-Barlow Farm, a nonprofit formed to preserve the legacy of the Case and Barlow families and their farm property.

The records of the Flood Company of Hudson, Ohio, include financial documents, photographs, publicity materials, publications, and documents on the history of the Flood family and the company, especially the creation and development of their most noted product Penetrol.

Slide collection of Martin Evoy, a Hudson, Ohio, resident. Slides include views of Hudson, Ohio, such as streets, parades, fairs, and other community celebrations. Some surrounding areas and views of local railroads are also included.

Collection of research materials compiled by Minnie L. MacDowell on local iron craftsman Angelo Lavelli and cemeteries in Hudson, Ohio.