Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 930
California. The dimensions of this dam are : Thickness at base, 46 ft.; thickness at top, 12 ft.;height, 90 ft.; radius of arch at top, 222 ft. The upper face batter is 1 to 6 to within6 ft. of the top, thence vertical; on the lower face it is 1 to 3 for 28 ft.; 1 to 4 for 32ft.; thence 1 to 6 to…
Mechanical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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