- Unknown Artist
- Whirlwind Bridge - Cave of the Winds, 1880
- lithograph
- 4 x 2.5 in (10.16 x 6.35 cm)
- Inv: CAM2006.001.310(18)
- 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