Description: U.S. National Atlas Volcanoes represents volcanoes thought to be active in the last 10,000 years (Holocene), in and near the United States. The data is a subset of data available from the Global Volcanism Program, Smithsonian Institution.
Service Item Id: 3b2d2ae40a754c1895bf95f93288ef20
Copyright Text: ESRI Data and Maps, ESRI, Inc. (Redlands, CA). Clipped to Oregon by Maribeth Price.
Description: U.S. National Atlas Water Feature Lines represents the linear water features (for example, aqueducts, canals, intracoastal waterways, and streams) of the United States.
Service Item Id: 3b2d2ae40a754c1895bf95f93288ef20
Copyright Text: ESRI Data and Maps, ESRI, Inc. (Redlands, CA)
Description: U.S. National Atlas Water Feature Areas represents the water feature areas (for example, bays, glaciers, lakes, and swamps) of the United States.
Copyright Text: ESRI Data and Maps, ESRI, Inc. (Redlands, CA)
Description: Global Digital Elevation Model (GTOPO30) represents gridded 30 arc seconds (+- 1 Km) elevation for the world. These data were by developed by the USGS EROS Data Center in 1996 from a variety of data sources. The VALUE attribute represents the elevation in meters.
Service Item Id: 3b2d2ae40a754c1895bf95f93288ef20
Copyright Text: United States Geological Survey Eros Data Center provided the GTOPO30 elevation data. Clipped and projected to Oregon by Maribeth Price. Hillshade executed by Maribeth Price using ArcGIS Desktop.