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Start Over Year 1997 Resource Type Vector data
1997. U.S. Geological Survey. The locations of features labeled as "Airports" in the U.S. Geological Survey's Geographic Names Information System (GNIS) datafiles, 1997. The GN... Napa County (Calif.). County Of Napa.
1997. California Department of Forestry and Fire Protection (CDF) (using data from BOR and DOC FMMP) and Department of Conservation (DOC) Farmland Mapping and Monitoring Program (FMMP). In late 1996, the Dept of Conservation (DOC) surveyed state and federal agencies about the county boundary coverage they used. As a result, DOC ado... Shasta County (Calif.).

3. isohyetal_cnty

Polygon University Of California Berkeley Public content
1997. Teale GIS Solution Group. COVERAGE DESCRIPTION: The 'PRECIPITATION' layer represents lines of equal rainfall (isohyets) based on long-term mean annual precipitation data com... Napa County (Calif.). County Of Napa.

4. Landslide

Polygon University Of California Berkeley Public content
1997. U.S. GEOLOGICAL SURVEY. Slides and earth flows are landslides that can pose serious hazard to property in the hillside terrain of the San Francisco Bay region. They tend t... Menlo Park (Calif.) U.s. Geological Survey.