... Report on the building and ornamental stones of Canada, vol. I-V (1912)
Parks, W. A. (William Arthur), 1868-1936, Canada. Mines Branch · Ottawa : Government printing bureau · leaf 234
nly when orders are received, which neces-sitates an additional cost in production in order to deliver selected stone.Systematic quarrying, with the acquisition of stocks of selected material,would do much to stimulate the use of this stone and to extend its applicationto a wider area. Nepean stone… … PQ I Plate XXXVIII.
Building stones
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