• Aeromagnetic total field map, 52E/7e,f, Ontario
  • Aeromagnetic vertical gradient map, 52E/8g,h, Ontario
  • Aeromagnetic vertical gradient map, 52E/7g,h, Ontario
  • Aeromagnetic vertical gradient map, 52F/3g,h, Ontario
  • Aeromagnetic vertical gradient map, 52F/3e,f, Ontario