Item 23395 - Cumberland County Power & Light, Bonny Eagle, ca. 1921 Item 23395 - Cumberland County Power & Light, Bonny Eagle, ca. 1921 Contributed by Maine Historical Society Item 23395 Zoom 4825px x 2817px - 16.1"w x 9.4"h @ 300dpi | Need a larger size? *Credit line must read: Collections of Maine Historical Society Image Info The Cumberland County Power & Light station on the Saco River at Bonny Eagle in about 1921. Portland Electric Co. set up the first hydro project at the falls in 1908. Show Details