National topographic maps 1:250,000-scale series /

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Format:	Map
Language:	English
Published:	Reston, Va. : Geological Survey, 1976.
Subjects:	United States > Surveys > Maps > Indexes. Topographic maps > Indexes. United States > Maps. Index maps.

Description
Item Description:	"July 1976." Text on verso. "The number of published maps shown on this index is 473." Topographic mapping of Alaska not included. Insets: Principal Islands of Hawaii -- Alaska (scale 1:17,000,000) -- Puerto Rico and Virgin Islands. Cartographic material.
Physical Description:	1 map : color ; 43 x 66 cm, folded to 26 x 23 cm