... 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 354
223 No machinery of any kind is installed and such quarrying as may bedone is crude and intermittent. The stone: No. 278.—The colour of this stone is not well represented inany of the plates; it most resembles Plate LXXVII, No. 2, but it iswithout the slight reddish cast there shown. On weathering…
Building stones
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