The Bart Self-Culture Society Collection contains items related to the Bart Self-Culture Society and the Groff family. The purpose of the society was for the members to improve themselves intellectually, morally, and socially.
The Dr. Levi W. Pownall Collection contains papers and personal documents of Dr. Levi W. Pownall, Eliza Pownall, Sarah Pownall, and the Broomell family.