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Distant view of the Coffer Dam on Bear River in Grace, Idaho, circa 1905. Black and white photograph (5 x 6.75 inches) mounted on board.
2024-05-02
This survey of fish and their habitat was begun in June 1962 and included an inventory of fish species, water temperatures and chemistry, and physical and biological data. Study area was 210 miles along the Bear River and its tributaries in Utah:...

Utah Power and Light power station located at the mouth of Logan Canyon, Utah. Black and white photograph (3 x 4 inches) mounted on board.

Second Dam in Logan Canyon, Utah including intake flume to Hercules/Logan Power Plant. Black and white photograph (3.25 x 5.5 inches) mounted on board.

Logan Canyon, Utah. Construction of Third Dam, 1923-1924. Original held by Logan City Engineer. One black and white photograph (3.25 x 5.25 inches) mounted on board.

Logan Canyon, Utah. Construction of Third Dam, 1923-1924. Original held by Logan City Engineer. One black and white photograph (3 x 5.25 inches) mounted on board.

Logan Canyon, Utah. Construction of Third Dam, 1923-1924. Original held by Logan City Engineer. One black and white photograph (3.25 x 5.25 inches) mounted on board.

Logan Canyon, Utah. Relief Valve in Utah Power and Light Company flume. Photo 1923-1924. Original held by Logan City Engineer. One black and white photograph (5.25 x 3 inches) mounted on board.

Excavations for the flume between the Second and Third Dams. Logan Canyon, Utah. 1923-24. Original held by Logan City Engineer. One black and white photograph (3.25 x 5.25 inches) mounted on board.

Excavations for the flume between the Second and Third Dams. Logan Canyon, Utah. 1923-1924. Original held by Logan City Engineer. One black and white photograph (3.25 x 5.25 inches) mounted on board.

Logan Canyon, Utah. Second Dam, City Hydro-Electric plant and flume during reconstruction, 1923-1924. Original held by Logan City Engineer. One black and white photograph (3.25 x 5.25 inches) mounted on board.

Logan Canyon, Utah. Second Dam, City Hydro-Electric plant and flume during reconstruction, 1923-1924. Original held by Logan City Engineer. One black and white photograph (5.5 x 3 inches) mounted on board.

Logan Canyon, Utah. Second Dam, City Hydro-Electric plant and flume during reconstruction, 1923-1924. Original held by Logan City Engineer. One black and white photograph (5.5 x 3.25 inches) mounted on board.

Logan Canyon, Utah. Construction of Third Dam, 1923-1924. Original held by Logan City Engineer. One black and white photograph (3 x 5.25 inches) mounted on board.

Logan Canyon, Utah. Construction of Third Dam, 1923-1924. Original held by Logan City Engineer. One black and white photograph (3 x 5.25 inches) mounted on board.

Logan Canyon, Utah. Construction of Third Dam, 1923-1924. Original held by Logan City Engineer. One black and white photograph (3 x 5.25 inches) mounted on board.

Logan Canyon, Utah, Third Dam Spillway under construction, 1923-1924. Original held by Logan City Engineer. One black and white photograph (5.25 x 3 inches) mounted on board.

Logan Canyon, Utah, Third Dam Spillway under construction, 1923-1924. Original held by Logan City Engineer. One black and white photograph (5.25 x 3.25 inches) mounted on board.

Logan Canyon, Utah, Third Dam Spillway under construction, 1923-1924. Original held by Logan City Engineer. One black and white photograph (5.25 x 3 inches) mounted on board.

Survey crew in Logan Canyon, Utah for reconstruction of City Hydro Plant, 1923-24. Original held by Logan City Engineer. One black and white photograph (3 x 5.25 inches) mounted on board. (Negative Available).

Logan Canyon, Utah. Work crew at Third Dam construction site, winter 1923-24. Original held by Logan City Engineer. One black and white photograph (3.25 x 5.5 inches) mounted on board. (Negative Available).

Logan Canyon, Utah. Installing turbine at City Hydro Plant, Second Dam, 1923-24. Original held by Logan City Engineer. One black and white photograph (3.25 x 5.5 inches) mounted on board. (Negative Available).

Logan Canyon, Utah. Site of Third Dam before flooding, about 1923. Original held by Logan City Engineer. One black and white photograph (3 x 5.25 inches) mounted on board.
2024-05-02
Logan Canyon, Utah. Original held by Logan City Engineer. One black and white photograph (3 x 5.25 inches) mounted on board.

Logan Canyon, Utah. Catch basin at head of 2nd Dam Flume, 1923. Original held by Logan City Engineer. One black and white photograph (5.25 x 3 inches) mounted on board.
2024-05-02
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