Mark L. DeMulder
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| title | conference | date |
|---|---|---|
| The Digital National Map of the United States of America | O'Reilly Where 2.0 Conference 2010 | 2010-03-30 |
The USGS is delivering a nationwide digital base map suite: the geoportal beta and downloads at nationalmap.gov, derived products like U.S. Topo and 20,000… | ||
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