... 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 156
uilding and Decoration, Merrill, p. 456. - An interesting account of the introduction of this method into America, and of moreancient means of accomplishing the same work, is given by Merrill in Stones for Buildingand Decoration, p. 391 et seq.
Building stones
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