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National Park Service
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National Park Service Water Resources Division
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Reports and Research Literature
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Hoxit L.R., Maddox R.A., et al
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Floods--Pennsylvania--Johnstown (Cambria County)
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Geological surveys--United States
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Johnstown
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Cambria County
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Pennsylvania
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United States
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U.S. Government Work
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Johnstown-western Pennsylvania storm and floods of July 19-20, 1977
National Park Service Water Resources Division; National Park Service
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1977-07-19
Johnstown-western Pennsylvania storm and floods of July 19-20, 1977
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