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:
The coal resources of New South Wales BHL. The coal resources of New South Wales Illustration biodiversitylibrary org title Geological Survey of New South Wales Pittman Public domain The BHL considers that this work is no longer under copyright protection Biodiversity Heritage Library Check categories October PDold books