Geological Surveys Database / Search for publications from the State Geological Surveys and for factsheets from the U.S. Geological Survey.

Alexandria : American Geosciences Institute, 2013-.
Umfang/Format: 1 online resource.

Scientific ocean drilling bibliographic database.

Alexandria, VA : American Geosciences Institute, [2020]-.
Umfang/Format: 1 online resource.

Earth Science World Image Bank.

Alexandria, VA : American Geosciences Institute, 2003-.
Umfang/Format: 1 online resource.