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You searched for: Author ESRI Remove constraint Author: ESRI Author Smithsonian Institution, Global Volcanism Program, National Atlas of the United States, and the United States Geological Survey Remove constraint Author: Smithsonian Institution, Global Volcanism Program, National Atlas of the United States, and the United States Geological Survey Collection ESRI® Data & Maps Remove constraint Collection: ESRI® Data & Maps Institution Columbia Remove constraint Institution: Columbia Data type Point Remove constraint Data type: Point Year 2005 Remove constraint Year: 2005
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1. United States Volcanoes, 2008

2005. Smithsonian Institution, Global Volcanism Program, National Atlas of the United States, and the United States Geological Survey and ESRI. United States Volcanoes is a polygon theme representing volcanoes thought to be active in the last 10,000 years (Holocene), in and near the United ... ESRI.