This collection consists of activist publications from the 1960s and 1970s, including from the Stevens Institute of Hoboken, New Jersey, and from the Students for a Democratic Society, maintained by Fred Whitehead from when he was a student at the University of Kansas in Lawrence, Kansas and Columbia University in New York.

This collection consists of correspondence, photographs, and other miscellaneous materials from the Hungate family, particularly Dr. Carroll Paul Hungate and his immediate family during the end of World War II when he was stationed in Rio de Janerio, Brazil. There is also a small amount of material, including a scrapbook, from Ida (Devaney) Patterson, Hungate's mother-in-law, and her family.

Book of natural history. Brief scientific descriptions and paintings of butterflies and moths, birds, beetles, mantides and locusts, other insects, coral, shellfish, jellyfish, etc. Gives generic and specific characteristics, other names, locality, and bibliographical references to Linnaeus and mid-18th century writers.

The collection of papers by Solon Otis Thacher contains original manuscripts, along with copies of his addresses, sermons and speeches, including some he made while he was in South America. The collection also includes journals, notebooks, newsclippings and articles, and a diary owned by Thacher.