This collection contains various media related to the assassination of President John F. Kennedy in 1963. Media includes newspapers, clippings, magazines, books and a print of the late president.

World War I French maps, Benjamin Britten memorabilia and recordings, John Mundy Sr. composer's files, popular sheet music, John Mundy Jr. artwork and framed certificates.

John L. Thompson Sons & Company began in Troy, New York in 1797 when Dr. Samuel Gale Jr. opened an apothecary shop in the city. This collection includes business records.

John Mason Clarke was the Director of the New York State Museum from 1904 until his death in 1925. This collection includes correspondence, clippings, and diaries.

The collection is composed of photographic prints, negatives, and slides taken and collected by John Papp.

John R. Dixon was a Civil War veteran from Naples, New York who lived briefly in Geneva where he had some family.

The collection contains the personal journals of John R. Hauf, president of the John R. Hauf Furniture Store on Central Avenue in Albany, NY dating from 1913 to 1980. Other items included are an account book, a photo album, and transcribed versions of the early journals from 1913 to 1916.

Autograph letter from John Ruskin to Frederick James Furnivall, 14 November 1854 (with envelope) and lithograph portrait photograph

Collection includes all drafts, including handwritten, through final versions of Thompson's published work including the book reviews, essays, stories and poems in nine of the most prominent journals of the time.

The Jonah Sherman Collection is a compilation of local business records, government documents, city planning materials, local histories and ephemera. Gathered by local businessman Jonah Sherman, the Collection is extremely valuable to those seeking information on the modern history of Poughkeepsie and Greater Dutchess County.