Mount Bachelor |
Mount Bachelor and Sparks Lake |
Belknap, Oregon |
Mauna Loa |
Quelle: Fotos: http://vulcan.wr.usgs.gov Foto 1: Bachelor81_aerial_mount_bachelor_1981.jpg Aerial view, Mount Bachelor. USGS Photograph taken in 1981 by W.E. Scott. Foto 2: Bachelor85_aerial_mount_bachelor_sparks_lake_1985.jpg Aerial view, Mount Bachelor and Sparks Lake. USGS Photograph taken in 1985 by Lyn Topinka. Foto 3: Belknap84_belknap_shield_volcano_10-01-84.jpg Belknap Shield Volcano, Oregon. USGS Photograph taken on October 1, 1984, by Lyn Topinka. Foto 4: MaunaLoa79_mauna_loa_shield_volcano_05-79.jpg Mauna Loa shield volcano, Hawaii, as seen from Mauna Kea summit. USGS Photo taken May 1979, by Tom Casadevall. |