The Kaplan Collection documents commercial, social, religious, political, and cultural ties that connected Jews and the general public from the colonial era through the nineteenth century.
Renowned artist, writer, storyteller, children's book creator, and humanitarian Ashley Bryan created thousands of drawings, paintings, collages, and linoleum block prints over the course of his long and productive life. His archive, containing hundreds of original works documenting his career, was donated to the University of Pennsylvania Libraries in 2019.
The Edgar Fahs Smith Memorial Collection is devoted to the history of chemistry and collects broadly in that field, emphasizing periods prior to 1900. The collection includes early and modern works on chemistry, alchemy, early medicine and pharmacology, dyeing, metallurgy, mineralogy, and pyrotechnics; biographies of chemists; works on the chemical industry; and the history of chemical education.
The Naval Collection focuses on the Meiji through early Shōwa periods, and is especially strong in materials related to the training fleet (renshū kantai 練習艦隊).
The Kislak Center holds a number of manuscript collections, an important collection of books by and about Whitman, including a sizeable collection of rare first edition Whitman publications, and three paintings by Herbert Gilchrist, currently on display in the Reading Room.