River basins of the United States. The Potomac [cartographic material] / U.S. Department of the Interior, Geological Survey

Corporate Author: Geological Survey (U.S.)
Additional Titles: Title in margin at upper left: Potomac River Basin
Published: Denver : U.S. Geological Survey, [1981]
Physical Description: 1 map : color ; 23 x 20 cm, on sheet 23 x 51 cm, folded to 23 x 11 cm

Availability

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Subject(s)

Potomac River Watershed—Maps

Genre(s)

Maps

Cartographic Mathematical Data

Scale approximately 1:1,600,000.

Note

Shows watershed outline, tributaries, and principal towns and cities.
Panel title.
"This publication is one of a series of general interest publications prepared by the U.S. Geological Survey to provide information about ... the environment."
Includes text, location map, and ill.
Text, ill., and department insigne on verso.
"U.S. Government Printing Office: 1981-341-61857."

View MARC record | catkey: 3146592