1964 and 1969 Air Photos covering Bruce County/ Grey County - Lake Huron. Scale of imagery is 1:30,000 and 1:40,000.
Tuesday, February 8, 2011
Monday, February 7, 2011
Northern Ontario Engineering Geology Terrain Study
Received from the Ontario Ministry of Northen Development. Interpretive data covers up to latitude 51 degrees and covers landforms and features including: bedrock, dunes, escarpment, eskers, quarries, roads, sand and gravel pits, etc.
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