Twelve glass plate negative photographs of Lehigh campus buildings, both interior and exterior views circa 1898. The photographer and the donor collectively represent an extensive Lehigh family spanning two centuries.

Personal collection of Lehigh University winter photographs, graduation photos, military airplanes and armament from ROTC training program at Aberdeen Proving Grounds.

Notes of Professor Robert D. Billinger in general Chemistry and preparation for history of chemical literature taught both at Lehigh and Yale Universities.