applies to jurisdiction: United States of America determination method: work of the federal government of the United States determination method: SHA-1...
This image is a derivative work of the following images: File:Cascade_eruptions_in_the_last_4000_years.png licensed with PD-USGov-USGS 2006-09-22T01:38:58Z...
The original description page was here. All following user names refer to vi.wikipedia. English determination method: SHA-1...
Jefferson erupted in 950 AD I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons...