https://geoscan.nrcan.gc.ca/starweb/nrcanphoto/servlet.starweb?path=nrcanphoto/nrcanphotofastlink_f.web&search1=R=4113
Natural Resources Canada, 10 août 1955
Wright, G. M., Operation Thelon. Unconformity between Goulburn sediments (Proterozoic) on right and Yellowknife group sediments (Archean) on left in Western...
Photographie