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 258
y. … 157 over the surface of compajatively flat country, whore the Niagara cue.sta isnot apparent as an al)ru])t elevation: this type is seen immediately north ofI>imehouse, second, a re<iion in which the cuesta presents a vertical face of]()() or more feet of Niagara limestone at the top, beneath…
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.
