| Abstract: |
The Vector Map (VMap) Level 0 database represents the third edition
of the Digital Chart of the World. VMap Level 0 is a comprehensive
1:1,000,000 scale vector of the world. It consists of cartographic,
attribute, and textual data stored on compact disc read only memory
(CD-ROM). The primary source for the database is the National
Imagery and Mapping Agency's (NIMA) Operational Navigation Chart
(ONC) series. This is the largest scale unclassified map series
in existence that provides consistent, continuous global coverage
of essential basemap features. The data includes major road and
rail networks, major hydrologic drainage systems, major utility
networks (cross-country pipelines and communication lines), all
major airports, elevation contours (1000 foot(ft), with 500ft
and 250ft supplemental contours), coastlines, international boundaries
and populated places.
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| Ordering Instructions: |
For armed forces, Department of Defense, and federal/state government
customers only. Must have customer account number. To provide
a general idea of content, a sample data set is available from
the TMPO Home Page.
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