Kanaga Island / Great island / Great Sitkin island / Umak island / Attu Island / Sitkin island / Shemya Island / Semichi Island / Alaska Volcanoes / Text Islands / Oubeloi island / Tanaga volcano / Alaid island / Gareloi volcano / /
OperatingSystem
Microsoft Windows / /
Organization
Geological Society of America Decade of North American Geology / U.S. Government / General Services Administration / United States Government / /
Person
Frederic H. Wilson / Keith A. Labay / Michele Coombs / Nora Shew / /
Position
Contractor / senior author / Qclass Information type General / /