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Show 5 * « • » . aSwB> *':;. iK: ,: ' lis -^ a SS . 4, pi i Hfl 1 BUILDING MT. DELL DAM 2i. ( Upper left) Abutment anchorages of the original dam. 22. ( Upper right) View upstream of the original dam as it neared completion in August, 1917. 23. ( C ent e r) Upstream view of the enlarged dam. 24. ( Lower left) A downstream view of the enlarged dam in which the added twenty feet of height is clearly discernible. 25. ( Lower right) The Parley's High Line conduit, constructed to deliver Mt. Dell reservoir water into the city mains. All photos S. L. Eng. Dept. |
