GSC Open File Release Notices

Archived information

The text below is an exact reproduction of the original release notice, which was often unilingual.  It contains information that is not readily available elsewhere.  The information on pricing and availability is out of date.

Release Notice Text


Radioactivity maps and profiles from the GSC gamma-ray spectrometer system relating to an area east and northeast of Fort Smith, Northwest Territories, approximately 71 miles by 185 miles, covering NTS map sheets 75D and 75E, and extending south into sheet 74M. It comprises profiles for 61 flight lines, reproduced at a scale of 1:500,000 and six contoured maps showing different radioactivity parameters reproduced at a scale of 1:250,000. Flight line spacing is 5 km; data were integrated over approximately 500 ft. sample lengths along the lines.

Examination Points: GSC Libraries in Ottawa, Calgary and Vancouver. Copies available from K.G. Campbell Corporation Limited, Ottawa.


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