Image: NASA Worldwind, USGS imagery map, Vulcan Island, California
NASA_Worldwind,_USGS_imagery_map,_Vulcan_Island,_California.png (600 × 300 pixels, file size: 267 KB, MIME type: image/png)
Description: USGS aerial imagery of w:Vulcan Island (California) in the w:Sacramento-San Joaquin River Delta, with Roberts Island to the south and w:Wright Tract to the north.
Title: NASA Worldwind, USGS imagery map, Vulcan Island, California
Credit: NASA tool at worldwind.earth, USGS Topo Imagery map layer
Author: USGS, self
Permission: This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
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