| Name | Allegheny River |
| State | Pennsylvania |
| Notes | 325 Miles long from Allegany Township, PA to Ohio River near at Pittsburgh, PA |
| Alternate | Alleghany River |
| Latitude (n) | 41.88183 |
| Longitude (w) | 78.95393 |
New York Yearly Meeting Committee on Indian Concerns Scrapbook
William Allinson Diary, Volume 1
William Allinson Diary, Volume 2
A series of letters written on a Journey to the Oneida, Onondago, and Cayuga Tribes of the Five Nations, by Joseph Sansom
Joel Swayne Diary