This collection consists of approximately 10 linear feet of materials. This includes approximately 213 folders containing an array of local history publications, documents, photographs, and research materials. There are also 17 CDs with digital materials and a single book. They are stored in 9 boxes and one oversize folder. The collection is organized into the following four series:

Series 1, Publications, 1717-2016 includes a wide array of publications. Some of these relate to the history of local groups, businesses, organizations, individuals, and sites. Others are various scientific publications related to local geography, geology, natural features, and buildings.

Series 2, Photographs and Documents, 1792-2016 includes historic photographs and documents, including many copies and transcriptions.

Series 3, Research, 1772-2017 includes information obtained during various research projects conducted by the library, members of the advisory committee, or their associates.

Series 4, Objects, 1829-2013 includes 17 CDs with various audio recordings, scans of objects, and other digital materials. It also includes a single book.