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- 49045253 contributor B1168248.
- 49045253 created "[1948?]".
- 49045253 date "1948".
- 49045253 date "[1948?]".
- 49045253 dateCopyrighted "[1948?]".
- 49045253 extent "25 p.".
- 49045253 issued "1948".
- 49045253 issued "[1948?]".
- 49045253 language "eng".
- 49045253 publisher "Washington".
- 49045253 spatial "Potomac River Valley.".
- 49045253 subject "628.1".
- 49045253 subject "TD225.P74 I5".
- 49045253 subject "Water consumption.".
- 49045253 subject "Water-supply Potomac River Valley.".
- 49045253 title "Water quality criteria for the Potomac River Basin, approved by the Commission August 8, 1946, and recommended to the States for adoption.".
- 49045253 type "text".