Hydrologic Data Network of the U.S. Geological Survey
Contributors: Geological Survey (U.S.)
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1968
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 15
Subjects: Geological Survey (U.S.). -- Hydrologic Data Network; Hydrology -- Research -- United States; Water resources development -- United States
Notes: Cover title

On cover: Maintained by the Water Resource Division of the Geological Survey in cooperation with many municipal, state, and federal agencies