Collection consists of one bound volume that served as a register for visitors to the Ladies' State Sanitary Fair held at the Maryland Institute in Baltimore, April 1864. Notable signatures include Abraham Lincoln; Mary Todd Lincoln; Treasury Secretary, Salmon P. Chase; Secretary of State, William Henry Seward; Maryland Governor, Augustus W. Bradford; and Major General Robert C. Schenck.

Maurice Mandelbaum (1908-1987) was a professor of philosophy at The Johns Hopkins University. The collection consists of a typescript copy of Mandelbaum's 1936 doctoral dissertation from Yale University, "Historical relativism in recent philosophy of history."

Collection consists of a medieval manuscript granting half a farm, originating from France, dated July 22, 1359. The property is granted by Steue Decalmelas, inhabitant of the castle of Caylus.

Neil Albert Grauer (born 1947) was a journalist and editorial cartoonist. The collection of Neil A. Grauer consists of memorabilia ranging in date from 1966 to 2016 the features the Blue Jay logo designed by Grauer for the use of athletic teams at The Johns Hopkins University.

Paul Myron Wentworth Linebarger (1871-1939) was an American lawyer and legal adviser to Sun Yat-sen, 1907-1925, and to the Chinese Nationalist Government, 1930-1937. The volume which forms this collection is a bound, carbon copy typescript entitled "China Smiles Through" dating from 1937-1938.

The Phoebe B. Stanton papers contain various publications, photographs, notes, and correspondence related to Stanton’s research on architecture. Research topics include architects such as Edmund G. Lind and the architecture of Episcopal churches and the city of Baltimore.

Ralph G. Murdy was a deputy police commissioner with the Baltimore City Police Department in the 1970s. The collection consists of pamphlets, documents, committee minutes, correspondence, reports, and notes mostly related to the process of criminal justice in the city of Baltimore dating from 1878-1972, with the bulk of the material dating from 1960-1972.

The papers consist of author Richard Kagan's research files.

Robert Forster was a professor in the Johns Hopkins History Department for almost 50 years, where he became renowned for his work on the history of early modern France. These are the professional papers of Forster dating from 1946-2003, including, but not limited to, research notes, typed drafts of his writings, correspondence, and teaching materials.

The collection consists of one bound handwritten manuscript written in 1616. The author is unknown. There is a dedication "from a poor country man" to Sir Thomas Bromley, possibly the English judge (1530-1587) who presided over the trial (1586) of Mary, Queen of Scots.

This collection consists of a slave registration certificate issued on 24 March 1871 to Jacinto Texidor for his slave, Valentin, 51 years of age, born in Africa.

William Bullock Clark was an American geologist born in Brattleboro, Vermont on December 15, 1860. The papers consist of correspondence, invoices, and a scrapbook spanning 1888-1925.

William Paul Jones is presumed to have lived in Baltimore in the 1820s. The album (approximately 1820s) consists of messages and poetry written by Jones's friends when he was preparing to begin a life at sea.

William Wallace Whitelock, poet and author, was born in Mt. Washington, Maryland in 1869. The papers consist of four, bound scrapbooks and fourteen notebooks dating from 1885-1939.