Collection
- J.H. and J.B. Norwood Papers, 1866-18801
- James Joseph Delaney Papers, 1950-19781
- James Sullivan Papers, Undated1
- John E. Kingston Papers, Undated1
- John S. Schultze Papers, 1872-19011
- Joseph L. Norton Papers, 1940-1998, bulk 1950-19831
- Joseph Murphy Papers, Undated1
- Kendall and Hamlin School District No. 8 Records, 1838-19201
- Lee (Leland) N. Vedder Papers, 1865-19601
- Liturgical Music Collection, Undated1
- Lovell and Nichols Lumber Mill Records, 1869-18821
- Ludwig Schanz Papers, Undated1
- Lyon Family Papers, 1872-18861
- Meginnei David Papers, Undated1
- Miscellaneous Manuscripts Collection, Undated1
- Muzzey General Store Records, 1833-19031
- Nancy Papish Papers, 1953-2001, bulk 1970-19941
- New Haven and West Haven Horse Railroad Company Records, 1865-18941
- New York Canals Collection, 1828-18831
- New York State Education Department Collection, 1879-19741