| Name | Tawnawandis |
| County | Niagara |
| State | New York |
| Alternate | Tonawanda Reservation. Tawniwandic |
| Latitude (n) | 43.068056 |
| Longitude (w) | 78.445 |
Journal of a Visit to the Seneca Indians, 1796, by James Cooper of Woodbury, N.J.
John Peirce Notes, on a visit to Several Tribes of Indians, 1796