First vertical derivative of the magnetic field, Gullbridge aeromagnetic survey, Newfoundland and Labrador, parts of NTS 12 H/8 and 2 E/5
2007 ◽
2008 ◽
2007 ◽
2008 ◽
2008 ◽
2019 ◽
2007 ◽
2019 ◽