Report on the building and ornamental stones of Canada (1912)
Parks, William A. (William Arthur), 1868-1936, Canada. Mines Branch (1901-1936) · Ottawa : Dept. of Mines, Mines Branch · leaf 228
used for building purposes, chiefly inOttawa, where many business blocks and private residences are constructedof it. Of the public buildings the more impt>rtant are the following: The > S3 … Plate XXXVIII.
Building stones · Geology, Economic · Stone industry and trade
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.