https://geoscan.nrcan.gc.ca/starweb/nrcanphoto/servlet.starweb?path=nrcanphoto/nrcanphotofastlink_f.web&search1=R=2011
Natural Resources Canada, 1990
Herd, R. K., Ice cliff, Devon Island Ice Cap, N.W.T. Summer 1990., Natural Resources Canada Photo Collection # A90S0027, 1990
Photographie