In 1920, the first reported sighting of the falls was by Pacific Northwest photographer Asahel Curtis, who also photographed the falls.
Niagara Falls | Amazon Basin | Great Falls, Montana | Wichita Falls, Texas | Great Basin | drainage basin | Klamath Falls, Oregon | Great Falls | Idaho Falls, Idaho | Wichita Falls | Drainage basin | Sioux Falls, South Dakota | Red Lake Falls, Minnesota | Red Lake Falls | Falls Church, Virginia | Bellows Falls, Vermont | Léon Blum | Tarim Basin | Niagara Falls, Ontario | Menomonee Falls, Wisconsin | Niagara Falls, New York | Jones Falls | Congo Basin | Victoria Falls | Seneca Falls, New York | Menomonee Falls | Basin Reserve | Reichenbach Falls | Redwood Falls, Minnesota | Idaho Falls |