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11. Sand and Gravel Operations in the United States

2002. Geological Survey (U.S.) Minerals Information Team. This point shapefile includes sand and gravel operations in the United States. These data were obtained from information reported voluntarily to th... National Atlas of the United States.

12. Warm Springs Hatchery, Russian River Watershed, California, 2002

2002. Circuit Rider Productions. This point shapefile shows the location of the Warm Spirings Fish Hatchery located in the Russian River watershed region near Geyserville, Californ... Circuit Rider Productions.