Hoover Dam, in Blendon Township, near Westerville, Ohio, dams the Big Walnut Creek to form the Hoover Memorial Reservoir. This reservoir is a major water source for the city of Columbus, Ohio.
4x5 large format negative 11x14 silver print on fiber paper
I twisted the front and rear standards till the image circle fell off the focal plane. I used the zone system to achieve max tonal range. the exspore time was 1/4 @ f45 125 iso.