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Bull Run Dam 1 : needle valve spillway |
AP/98042 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98043 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98044 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98045 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98046 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98047 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98048 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98049 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98050 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98051 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98052 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98053 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98054 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98055 |
09/22/1977 |
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Bull Run Dam 1 : needle valve spillway |
AP/98056 |
09/22/1977 |
