https://geoscan.nrcan.gc.ca/starweb/nrcanphoto/servlet.starweb?path=nrcanphoto/nrcanphotofastlink_f.web&search1=R=56789
Natural Resources Canada, 5 août 2004
White, H. Peter, Representative ground truth photographs of the barren class in the Sudbury study area. Mine tailings., Natural Resources Canada Photo...
Photographie