Airborne magnetic and electromagnetic surveys : shaded image of the second vertical derivative of the magnetic field and Keating coefficients : Kirkland Lake area.
Series: Ontario.  Geological Survey.  Map 80 053 - 80 058
Publisher: Ministry of Northern Development & Mines
Place of publication: Sudbury
Language: eng
Number of pages: 50
Subjects: Geology - Ontario - Kirkland Lake; Operation Treasure Hunt
Notes: 11