This collection contains ephemera from Mazia's time as Chief Clerk. It includes office materials, photographs, and Pennsylvania House of Representatives labeled items.

This collection includes materials primarily from Tom Usiadek's time as Executive Director for the House of Representatives Transportation Committee. Researchers interested in the role of an Executive Director of a House committee will find this collection useful. This collection will also be useful for researchers interested in laws relating to transportation, particularly topics such as the Motor Vehicle Code, vehicle registration, and vehicle weight limits.

The Wright Family Collection consist of ephemeral material, biographical information, as well as images of James L. Wright, Jr. and his son, Matthew N. Wright. The bulk of these items relate to the career of James L. Wright.