Spatial Coverage: Ontario / Year: 1955 - Yale University Library GeoBlacklight Search Results

Start Over Spatial Coverage Ontario Year 1955

1. Upper St. Lawrence River- Central Great Lakes drainage basin in Canada showing the locations of surface water sampling stations and municipal water systems

1955. 2012-07-17T13:32:21Z. 2015-10-21T15:17:56Z. Canada. Mines Branch. Mines Branch. English. Public. Saint Lawrence River and Ontario.

2. Windsor-Sarnia, Essex, Kent and Lambton Counties, Ontario showing structure contours drawn on top of the Dundee formation and position of wells drilled to obtain oil and natural gas / [cartographic material]

1955. 2012-10-03T15:53:54Z. 2013-03-18T22:21:38Z. Canada Dept. of Mines and Technical Surveys, Geological Survey of Canada. English. Public. Ontario, Windsor Region, and Sarnia Region.

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