Second vertical derivative of the magnetic field, 21 O/15 - Atholville, New Brunswick - Quebec
R Dumont
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J Potvin
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F Kiss
F Kiss
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J Potvin
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W Miles
F Kiss
◽
J Potvin
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W Miles
F Kiss
◽
J Potvin
◽
W Miles
F Kiss
◽
J Potvin
◽
W Miles
F Kiss
◽
J Potvin
◽
W Miles
F Kiss
◽
J Potvin
◽
W Miles