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 438
X >, Plate LXI. … Onondaga Limestone. .Municipal BuiidiSt. Marys, Ont. 283 16 feet—Limestone beds of varying thickness. This stone while makingexcellent lime, checks on exposure and is not adapted to purposes of con-struction—140. Tlu; hUdic: Xo. 141.—The colour is a light 3ellouish brown ie.->eniblingNo. 14 or…
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.