This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Amherst meeting of the Geological society of America Palaeontological society Mineralogical society of America and Society of economic geologists December Page BHL. Amherst meeting of the Geological society of America Palaeontological society Mineralogical society of America and Society of economic geologists December Page