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Water Bureau - Water Bureau (Archival) - Water Bureau, Subject Files - Bull Run Test Experiments |
AF/19708 |
12/31/1929 |
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Water Bureau - Water Bureau (Archival) - Water Bureau, Subject Files - Bull Run excavations |
AF/19707 |
12/31/1929 |
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Water Bureau - Water Bureau (Archival) - Water Bureau, Subject Files - Bull Run construction estimates |
AF/19705 |
12/31/1929 |
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Water Bureau - Water Bureau (Archival) - Water Bureau, Subject Files - Bull Run data and reports |
AF/19709 |
12/31/1946 |
