View of Obsidian flow is toward the north; Wilson Butte lava dome
(mound in left center) and the lava flows and domes of the Mono
Craters are visible behind Obsidian Flow.
U.S. Department of the Interior, U.S. Geological Survey, Menlo Park, California, USA
URL http://lvo.wr.usgs.gov/gallery/32022545-026_caption.html
Contact: Long Valley Web Team
Last modification: 9 October 1999 (SRB)