- W.S. Haines
- Draft after survey by ER Blackwell (civil engineer) Trigonometrical survey of the Falls of…, 1843
- engraving
- 10.875 x 17.75 in (27.62 x 45.09 cm)
- Inv: CAM2006.001.129a
- Attribution: Generous Donation from Dr. Charles Rand Penney, partially funded by the Castellani Purchase Fund, with additional funding from Mr. and Mrs. Thomas A. Lytle, 2006
- Collections: Niagara Falls Art