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1990. 2012-07-12T20:02:07Z. 2015-07-07T19:07:55Z. Richard, S. H. Geological Survey of Canada. English&French. Public. Ontario.
1963. 2013-02-26T14:18:58Z. 2013-02-26T14:21:29Z. Gadd, N. R., geologist. Geological Survey of Canada. English&French. cartographic image. Public. Ontario and Québec (Province).
1984. 2014-01-10T16:16:01Z. 2015-07-14T22:08:12Z. Richards, S. H. Geological Survey of Canada. English&French. Public. Ontario and Québec (Province).
1982. 2014-01-30T16:49:38Z. 2018-05-29T15:55:35Z. Richard, S. H. Geological Survey of Canada. English&French. Public. Ontario, Ottawa Region, and Québec (Province).
1966. 2007-04-20T13:49:12Z. 2015-07-14T22:23:45Z. McDonald, Barrie C. Geological Survey of Canada. English&French. Public. Québec (Province) and Richmond Region. Cenozoic.
1982. 2014-01-30T16:31:37Z. 2015-07-14T22:08:14Z. Richard, S. H. Geological Survey of Canada. English&French. Public. Ontario.
1985. 2014-01-10T14:54:09Z. 2015-07-07T19:03:19Z. Geological Survey of Canada. Geological Survey of Canada. English&French. Public. Canada and Canada.
1991. 2012-07-06T19:19:49Z. 2012-07-11T15:22:31Z. Geological Survey of Canada. English&French. Public. Canada, Western.