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Hydrologic Unit Map -- 1974, Pennsylvania

Hydrologic Unit 39

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Abstract

Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Hydrologic Unit Map -- 1974, Pennsylvania
Series title:
Hydrologic Unit
Series number:
39
Subseries
Pennsylvania 1974
Edition:
-
Year Published:
1974
Language:
ENGLISH
Description:
1 map : col. ; 62 x 120 cm., folded in envelope 30 x 24 cm.; An overprint of the 1:500,000-scale state base map. Shows counties, location and names of all cities and towns and most of the smaller settlements, and railroads in black; water features in blue; hydrologic boundaries and codes in red; county codes in green. No contours. Sheet 29 by 49 inches. 1953 base.
Scale:
500000