Collection
- Lotteries Collection, 1790-188320
- Terwilliger Family Collection, 1912-191916
- Armstrong-Dunn Collection, 1819-1886, Undated14
- Dolores I. Carrara Papers, 194614
- Socialist Party of The United States of America Dover, New Hampshire Local Records, 1894-192314
- Gonzalo Torrente Ballester Papers, 1954-19648
- Mark Nepo Papers, 1978-19918
- William Titus Papers, 1828-19146
- Delmar Progress Club Records, 1902-20215
- Harriet Dyer Adams Papers, 19425
- Abbe Family Papers, 1773-18961
- Abraham Hathaway Papers, 1825-18701
- Albany General Store Records, 1784-17861
- Amoskeag Manufacturing Company Records, 1934-19371
- Ancient and Honourable Company of Fellmongers Records, 1820-18591
- Andrew Lang Papers, 1898-19121
- Anthony Ashley Cooper Papers, 1877-18841
- Auburn Woolen Company Records, 1847-18511
- B.L. Crosby Papers, 1887-18881
- Berlin and East Sudbury Stage Company Records, 1828-18321