McPHAR Geophysics

McPHAR Geophysics was a business.

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1972, Geology Journal

Advertised in the Geology Journal (1972), p. 48, with the address printed as Don Mills, Ont.; Tucson, Arizona; Vancouver, B.C.; Unley, Australia; Mexico D.F., Mexico. World wide mineral exploration services including geophysics, geology, geochemistry, surveys, and instrument sales and rentals.

Advertisement, 1972