Letters of Rhoades written to William Kimberly Palmer and covering a broad range of subjects including the Civil War, Lincoln, the theater, New England authors, and travels in the Orient and the Arctic.

Historian, archivist, social activist, and Roman Catholic priest, Browne taught at Catholic University of America (where he also served as University Archivist); St. Joseph's Seminary, Yonkers, N.Y.; Cathedral College; and Rutgers University. He was active in community affairs in New York and Paterson, N.J. His primary research interests were John Hughes, first archbishop of New York, and labor and church history.

Printed music from the 18th-20th centuries, primarily 19th century American. Almost half the items are popular editions of European composers' instrumental music. The collection contains a large quantity of patriotic music such as the 1798 "Adams and Liberty" and the first and third editions (both 1798) of "Hail Columbia" and a comprehensive collection of music from the Civil War. There are also early printings of "The Star Spangled Banner," first and later editions of Stephen Foster's music, and a large collection of Benjamin Carr materials. Collection of 16th-20th century rare music books was cataloged individually. Primarily collected by Arthur Billings Hunt, 1890-1971, baritone, musical director and broadcaster. Most of the items are of American origin, and reflect Hunt's wide-ranging interests in sacred and secular music.

Letters, documents, memorabilia, printed material, prints, medals and sculpture relating to Lincoln and the Civil War period. Included are a letter from Edward Everett, a Philip Henry Sheridan autograph, a document by W. H. Herndon, Linclon's law partner, 19th century leters and documents and 20th century clippings, pictures, etc. of or about Lincoln. The collection features a John Rogers sculpture, "The Council of War," several busts of Lincoln and other two and three dimensional works of art.

Papers of the Jay family and of those families related to the Jay family, including Bruen, Butterworth, Chapman, Clarkson, Dawson, Du Bois, Field, Iselin, McVickar, Mortimer, O'Kill, Pellew, Pierrepont, Prime, Robinson, Schieffelin, Von Schweinitz, Sedgwick, and Wurts. In addition to family and personal matters, the correspondence deals with anti-slavery, New York State civil service, repeal of the Missouri Compromise, the Civil War, the Blair Bill, international affairs, and New York City and State politics and government. There are letters from numerous prominent persons including George Bancroft, F.A.P. Barnard, Bismarck, William Cullen Bryant, Aaron Burr, James Fenimore Cooper, Ralph Waldo Emerson, Hamilton Fish, Albert Gallatin, Horace Greeley, Nathaniel Hawthorne, Oliver Wendell Holmes, Washington Irving, Frances Anne Kemble, Jenny Lind, Henry W. Longfellow, Seth Low, James Russell Lowell, John Stuart Mill, Alice Duer Miller, Clement Clarke Moore, J.P. Morgan, Thomas Nast, Commodore Matthew Perry, Franklin D. Roosevelt, Theodore Roosevelt, Elihu Root, Carl Schurz, William H. Seward, William T. Sherman, Charles Sumner, and John Greenleaf Whittier.

John Jay II was a graduate of Columbia college and an abolitionist. This collection includes letters, legal and financial documents, newspaper clippings, writings, photographs, circulars, and pamphlets.

Miscellaneous papers of the Morgan family. Correspondents include Cornelius N. Bliss, Charles Foster, Benjamin Harrison, Temple R. Hollcroft, Herbert Hoover, Levi P. Morton, William H. Seward, and members of the Morgan family. Also, early land deeds and newspaper clippings.

Contemporary engravings, lithographs, carte-de-visite photographs, and memorabilia; 20th century drawings and reproductions of portraits of Lincoln, his family, and his contemporaries. Among the portraits of Lincoln are a charcoal sketch by the sculptor Gutzon Borglum, lithographs by Currier and Ives, photographs by Mathew Brady and his studio. Memorabilia in the collection include bookends and sculptures, a dinner plate, a carved plaque, a reproduction of a death mask, a mourning ribbon, silk commemorative badges, and a hair ornament worn by Mrs Lincoln, in a leather-covered trinket box with the President's initials on it.

This collection is primarily concerned with Prof. James Renwick and his professional correspondence and papers, both as Professor of Natural Philosophy (Physics) at Columbia College and as a leading engineer. Many certificates of membership in honorary societies are included. There are letters from Washington Irving (1783-1859) to Prof. Renwick and to his mother, Jane Jeffrey Renwick, pertaining to contemporary events and Irving's own activities. The letters to Mrs. Renwick are about the travels and experiences of Irving and Renwick abroad. The collection also covers the affairs of the Prof. Renwick's grandfather, including documents concerning his land grants in New York State, and those of James Armstrong Renwick, including his valedictory address at Columbia College in 1876 and his class reunion in 1916. There are many legal documents, letters, and manuscripts of various members of the Renwick and Brevoort families; among these are Prof. Renwick's notes on his family genealogy and a memoir of Jane Jeffrey Renwick. Correspondents include Clement Clarke Moore, John A. Dix, Martin Van Buren, Secretary of State John Forsyth, and Secretary of the Navy James K. Paulding. There is one letter from Sir Edward Sabine (1788-1883), President of the Royal Society, giving his views on the American Civil War.

A group of documents belonging to Confederate General P. G. T. Beauregard, which were captured by Lieutenant Colonel Robert P. York of the 75th New York Volunteers in the spring of 1865. The collection also contains letters and documents by and about York.