https://geoscan.nrcan.gc.ca/starweb/nrcanphoto/servlet.starweb?path=nrcanphoto/nrcanphotofastlink_f.web&search1=R=56144
Natural Resources Canada, 2005
Sanford, B. V., Covey Hill Formation (Chippewa Bay Member) at Charleston Lake Provincial Park-clast supported cobble and boulder conglomerate., Natural...
Photographie