Report on the building and ornamental stones of Canada (1912)
Parks, William A, Canada. Mines Branch · Ottawa : Dept. of Mines · leaf 320
tf ^/Ttf _^^// ^la//a/ Af,// foo 7 ■» ^^ * ■ I l_ … ^/a/. </ffr^ ^^(^ f /Vtf^Cf Fig. 10—Plan of the property of the Missisquoi-Lautz Corporation at Phillipsburg Plate XXXIX.
Building stones
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