USGS historical topographic maps : topoView.

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.) (Cartographer) National Cooperative Geologic Mapping Program (U.S.)
Language:	English
Published:	[Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1884-2009.
Subjects:	Topographic maps > Databases. United States > Maps > Databases. Topographic maps. United States. Digital maps. Databases. Maps.
Genre:	Databases. Maps Topographic maps. Digital maps. Maps.
Online Access:	Connect to online resource - All users (Federal Depository Library Program Persistant URL)
Physical Description:	1 online resource (maps) : color
Variant Title:	Historical topographic maps United States Geological Survey historical topographic maps TopoView USGS topoView
Cartographic Data:	Scales differ.
Format:	Government Document Electronic Map

Description
Note:	"Supported by the National Cooperative Geologic Mapping Program." Maps are available in JPEG, KMZ, GeoPDF, and GeoTIFF formats.
Call Number:	I 19.79:T 62/2
Source of Description:	Description based on online resource; title from page source (viewed on May 19, 2016).