https://geoscan.nrcan.gc.ca/starweb/nrcanphoto/servlet.starweb?path=nrcanphoto/nrcanphotofastlink_f.web&search1=R=4114
Natural Resources Canada, 10 août 1955
Wright, G. M., Operation Thelon. Goulbourn sediments (Proterozoic) gently dipping in background overlying vertically dipping Yellowknife group sediments in...
Photographie