The Hans Natonek Papers contain drafts of his novels, short stories and poems, and correspondence with family and publishers. The bulk of the literary works in this collection, though undated, stem from the period after Natonek fled to the United States, mainly after he moved to Arizona in 1943.

This collection contains diaries, 1906-1913; correspondence; corrected manuscripts of literary works by Hermann Broch, Golo Mann, and others, 1945-1970; lecture notes on philosophy of history; and contemporary politics for lectures given in Germany and the United States.

Correspondence, writings, memorabilia pertaining to the American Civil War.

Considerable collection of account books and diaries (some of the latter have been transcribed on DVDs) pertaining to the Douglass, Price, and Moody families of Pulaski, New York, from the nineteenth and twentieth centuries.

Artwork, correspondence, photographs, and writings relating to the American painter and her youngest son, Wallace

Diary of a trip through central New York; medical recipes and formulas.

Large album of 784 photographs taken during an automobile tour of Europe in the summer of 1905. Locations include London, Cambridge, Windsor, Sandown, Sevenoaks, Le Mans, Nantes, Morlaix, Trouville, Paris, Reims, Strasbourg, Marienbad, Vienna, Prague, Dresden, Berlin, Seville, Granada, more.

Diary of a youth from Kenya who visited the Union of Youth of Yugoslavia in the spring of 1964.

Correspondence, legal documents, financial records, and memorabilia concerning the Holland Land Company, Colonel John Lincklaen, Jonathan Denise Ledyard, Helen Ledyard Lincklaen, Jane Strawbridge Ledyard, other Ledyard and Lincklaen family members, and Lorenzo mansion in Cazenovia. Photocopies and microfilm only, no originals.

Diary kept by a surveyor in western Pennsylvania and Ohio.