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Hydrologic Unit Map -- 1974, State of Pennsylvania

Hydrologic Unit 39
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Abstract

This map and accompanying table show Hydrologic Units that are basically hydrographic in nature.  The Cataloging Units shown will supplant the Cataloging Units previously used by the U.S. Geological Survey in its Catalog of Information on Water Data (1966-72).  The previous U.S. Geological Survey Catalog-Indexing System was by map number and letter, such as 49M.  

Study Area

Publication type Report
Publication Subtype USGS Numbered Series
Title Hydrologic Unit Map -- 1974, State of Pennsylvania
Series title Hydrologic Unit
Series number 39
Subseries Pennsylvania 1974
DOI 10.3133/hu39
Year Published 1974
Language English
Publisher U.S. Geological Survey
Publisher location Reston, VA
Description 49.18 x 26.65 inches
Country United States
State Pennsylvania
Scale 500000
Online Only (Y/N) N
Additional Online Files (Y/N) N
Google Analytic Metrics Metrics page
Additional publication details