Collection
- Hilon A. Parker family papers, 1825-1953 (majority within 1853-1911)1
- Hudson's Bay Company papers, 1775-1914 (majority within 1775-ca. 1790)1
- Huntington family scrapbook, 1763-18931
- Jacob Jennings Brown papers, 1799-1950s (majority within 1799-1837)1
- Jonathan Dayton family papers, 1764-18921
- Joseph LaVille Young collection, 1858-1947 (majority within 1898-1946)1
- Lamb-Sykes family papers, 1680-1947 (majority within 1819-1911)1
- Lemuel Cotton daybooks, 1889-18941
- Lewis Cass papers, 1774-19241
- M. T. Bennett, Jr. & Company ledger, 1875-18961
- Mackay and Vansittart family collection, 1838-1891 (majority within 1862-1891)1
- Mark and Frank Bigler account book, 1880-1907 (majority within 1882-1904)1
- Merchant's asset, liability, and inventory ledger, 1878-18941
- Morgan family papers, 1834-19131
- Puffer-Markham family papers, 1794-1910 (majority within 1860-1879)1
- Ramsey family papers, 1786-1935 (majority within 1827-1935)1
- Revolutionary Cuba and Philippines collection, 1849-1925 (majority within 1895-1903)1
- Riley family papers, 1835-19101
- Russell-McCabe autograph album, 1759-19201
- Salem (N.Y.) collection, 1760-1891 (majority within 1785-1891)1