| High
Resolution Aerial Photos |
433.41KB |
2006-12-15 |
High
resolution color aerial
photography (orthoimagery) for
133 most populated metropolitan
areas of the United States. The
photography is in natural color
and is at aresolution of
approximately 1/3 meter or about
1 foot.
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| Elevation
Data NED 10-meter |
63
KB |
2006-12-02 |
National
Elevation Dataset (NED),
10-meter resolution.
|
| Public
Land Survey Coverage (PLSS) |
892.93
KB |
2006-10-19 |
DDS's Public Land Survey is a seamless, high-resolution database of Congressional Survey townships and sections that is ideal for base maps and plotting land ownership and leases.
|
| National
Land Cover Data 1992 (NLCD) |
559.7
KB |
2006-12-19 |
NLCD 92 (National Land Cover Data 1992) is a 21-category land cover classification scheme that has been applied consistently over the conterminous U.S. It is based primarily on the unsupervised classification of Landsat TM (Thematic Mapper) 1992 imagery.
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