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Outside view of the Volcano on the Summit Sierras Cal NYPL bGF F. en Outside view of the Volcano on the Summit Sierras Cal nypl org Scan by NYPL Outside view of the Volcano on the Summit Sierras Cal Photographic Views of American Scenerey no Buttes Mountains Volcanoes Volcanic rock Reilly The Miriam and Ira Wallach Division of