Spillway of the State Power Plant at First Dam in the mouth of Logan Canyon, Utah, taken from the east side of the dam. 1920s. Black and white photograph (5 x 7 in) mounted on board
Logan Canyon, Utah. Second Dam, ca. 1903. Logan River below Second Dam, showing intake flume of Hercules Power Plant. Black and white photograph (7.5 x 9.5 in) mounted on board