Arthur B. Gregg was the Town Historian for the Town of Guilderland for many years. His personal collection of more than 100 titles on local, regional and state history previously resided at Farnsworth Middle School and was later donated to the library. Two of his most essential publications have been digitized: Old Hellebergh: historical sketches of the West Manor of Rensselaerswyck, including an account of the anti-rent wars, the Glass House and Henry R. Schoolcraft and Outline history of the Town of Guilderland, Albany County, New York.