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- catalog contributor b4493866.
- catalog created "1957.".
- catalog date "1957".
- catalog date "1957.".
- catalog dateCopyrighted "1957.".
- catalog extent "59 p.".
- catalog issued "1957".
- catalog issued "1957.".
- catalog language "eng".
- catalog publisher "Washington,".
- catalog spatial "Potomac River Valley.".
- catalog spatial "Potomac River.".
- catalog subject "S623 .I5".
- catalog subject "Soil conservation Potomac River Valley.".
- catalog subject "Water Pollution Potomac River.".
- catalog title "Upstream conservation; water and land stabilization on the smaller watersheds of the Potomac River Valley.".
- catalog type "text".