Coal.jpg(360 × 373 pixels, file size: 40 KB, MIME type: image/jpeg)


Title: Coal
Credit: http://resourcescommittee.house.gov/subcommittees/emr/usgsweb/photogallery/images/Coal_jpg.jpg
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

The following 2 pages link to this image: