John Pfahl (1939-2020), Large Wave in Whirlpool Rapids, May 1985; color slide; image courtesy of the Buscaglia-Castellani Art Gallery
John Pfahl (1939-2020), Rock Cleft Near Whirlpool, July 1985; color slide; image courtesy of the Buscaglia-Castellani Art Gallery
John Pfahl (1939-2020), Two Miles Below the Falls, August 1985; color slide; image courtesy of the Buscaglia-Castellani Art Gallery
JJohn Pfahl (1939-2020), Electric Plant from Beaver Island, October 1985; color slide; image courtesy of the Buscaglia-Castellani Art Gallery
John Pfahl (1939-2020), Ice on the River Near Black Rock, April 1986; image courtesy of the Buscaglia-Castellani Art Gallery
John Pfahl (1939-2020), Niagara Glen Boulders, Octobers 1985; color slide; image courtesy of the Buscaglia-Castellani Art Gallery
John Pfahl (1939-2020), Tree Clump and Rapids from Three Sisters Island, May 1985; image courtesy of the Buscaglia-Castellani Art Gallery
John Pfahl (1939-2020), Under the Railroad Bridge, August 1985; color slide; image courtesy of the Buscaglia-Castellani Art Gallery
John Pfahl (1939-2020), Storm Clouds Over Navy Island, June 1985; color slide, 16 x 20 inches; image courtesy of the Buscaglia-Castellani Art Gallery
John Pfahl (1939-2020), Horseshoe Falls with Spring Ice, April 1985; color slide, 16 x 20 inches; image courtesy of the Buscaglia-Castellani Art Gallery
