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551. Valley Fever Incidence Rates by County, Arizona, 2000

2000. Arizona. Department of Health Services. Depiction of disease incidence rate for Valley Fever (Coccodioidomycosis) by county in Arizona. Incidence rate is per 100,000 persons. Arizona Department of Health Services.

552. Vernal Pools: Placer County, California, 1999-2000

2000. North Fork Associates. This polygon shapefile depicts the distribution of extant vernal pool complexes in Placer Country for use by the United States Fish and Wildlife Se... California. Department of Fish and Game. Marine Resources Region.

553. Voting Districts, New York, 2000

2000. U.S. Department of Commerce U.S. Census Bureau Geography Division. CUGIR, the Cornell University Geospatial Information Repository, using US Department of Commerce, Bureau of the Census data, developed the GIS data...

554. Water Bodies: Kenya, 2000

2000. Food and Agriculture Organization of the United Nations. This polygon shapefile shows waterbodies in Kenya. These data are originally from FAO's Africover dataset (2000).This data was used in maps through... Food and Agriculture Organization of the United Nations.

555. Water Bodies Marin County 2002

2000. MarinMap. Waterbodies (lakes, lagoons, ponds etc) from TIGER files. San Rafael (Calif.). County Of Marin.

556. Water District

2000. County of Marin. Data are a graphic representation of water district boundaries in Marin County, California. San Rafael (Calif.). County Of Marin Community Development Agency.

557. Watershed Map: Russian River, California, 1999

2000. Circuit Rider Productions. This polygon shapefile shows the watershed boundaries of the Russian River Basin. These data are derived from the California Watershed Map (v.2.2),... Circuit Rider Productions.

558. Wetlands: Kenya, 2000

2000. Food and Agriculture Organization of the United Nations. This polygon shapefile shows wetland areas in Kenya. These data are originally from FAO's Africover dataset (2000).This data was used in selected m... Food and Agriculture Organization of the United Nations.

559. World Geologic Provinces

2000. Lee M. Osmonson, USGS, Denver, CO (comp.). This shapefile includes arcs and polygons that describe U.S. Geological Survey defined geologic provinces of the World. Each province has a set o... U.S. Geological Survey.

560. World Geologic Provinces, 2000

2000. Lee M. Osmonson, USGS, Denver, CO (comp.), Feliks M. Persits, Contractor to USGS, Denver, CO (comp.), Douglas W. Steinshouer, Contractor to USGS, Denver, CO, and Timothy R. Klett, USGS, Denver, CO (comp.) and others. Geologic Provinces is a polygon theme representing U.S. Geological Survey defined geologic provinces of the World. Each province has a set of geol... U.S. Geological Survey.