More Details
-
Summary:
- The United States Geological Survey (USGS) presents information about topographic map symbols. Topographic maps contain contour lines that represent the Earth's surface. The maps also include symbols that represent streets, buildings, streams, and woods.
-
Language Notes:
- Item content: English
-
Alternate Titles:
- At head of title: National mapping information
-
General Notes:
- World Wide Web resource
Title from title screen.
-
Digital Characteristics:
- text file
-
Call Numbers:
- I 19.2:2001036649
-
SuDocs Numbers:
- I 19.2:2001036649
-
Other Standard Numbers:
- Government Printing Office Item Number: 0621 (online)
-
OCLC Numbers:
- 45357936