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... 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 428
fG. 19. sketch map showing the location of the more important quarries in the Onondaga and Hamilton formations of Southwestern Ontario. … a( 26 y.Building stones
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
More pictures from ... Report on the building and ornamental stones of Canada, vol. I-V
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