Collage of images from GIP 189
Detailed Description
Association of Earth Science Editors 2020 Outstanding Publication Award | Outstanding Publication Award
Geologic Field Photograph Map of the Grand Canyon Region, 1967–2010: U.S. Geological Survey General Information Product 189, by George H. Billingsley, Gregory Goodwin, Sarah E. Nagorsen, Monica E. Erdman, and Jason T. Sherba; publishing support provided by Monica Erdman of the Moffett Field Publishing Service Center
Sources/Usage
Public Domain.