https://geoscan.nrcan.gc.ca/starweb/nrcanphoto/servlet.starweb?path=nrcanphoto/nrcanphotofastlink_f.web&search1=R=492
Natural Resources Canada, 1958
Copeland, M. J. |d 1928-, Euryterus lacustris, from quarry behind Ridgeway, Welland County, Ontario., Natural Resources Canada Photo Collection # KGS-2067, 1958
Photographie