First vertical derivative of magnetic field with Keating coeefficients map : Ivanhoe Lake : 42 B/2.
Series: Ontario.  Geological Survey.  Map 81 705; Canada. Geological Survey. Open file 4062
Publisher: Ministry of Northern Development & Mines; Geological Survey of Canada
Place of publication: Sudbury; Ottawa
Language: eng
Number of pages: 50
Subjects: Geology - Ontario - Ivanhoe Lake; NTS 42 B/2
Notes: 11