Consists of twenty scrapbook volumes (1927-1937) of letters, documents, photographs, newspapers clippings, and printed matter concerning the observance of Constitution Day (Sept. 17), compiled by David Laurence Pierson, who was instrumental in getting national recognition for that day.

William Jovanovich (1920-2001) was an American publisher, author, and businessman, who led the publishing firm Harcourt Brace Jovanovich from 1954 to 1991, as president and later as chief executive officer. The collection consists of Jovanovich's author and publisher files, including an extensive file on Charles A. Lindbergh, along with correspondence, writings, personal and family papers, memorabilia, and other files documenting his career as a major American publisher in the 20th century, his creative pursuits in fiction and nonfiction, and his interest in Yugoslav literature and textbook publishing.

The Butler Family Papers consists of works, notes, correspondence, journals, photographs, and other materials of Benjamin Franklin Butler (1795-1858), William Allen Butler (1825-1902), Mary Russell Marshall Butler (1827-1919), Charles Henry Butler (1859-1940), Harriet Allen Butler (1861-1914), and other members of the Butler family.

Mary Mapes Dodge was an author and editor of St. Nicholas magazine. This collection contains manuscripts, correspondence, financial records, and photographs of Mary Mapes Dodge, as well as an unfinished biography of her by Spencer Mapes.

Consists of correspondence, manuscripts, and documents of members of the Joline family of Princeton, New Jersey.