... 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 153
Fig. 4 Sketch map showing the /ith the chief quarries. … ^Z- 4 Sketch map showing the distribution of the Potsdam-Beekmantown sandstone and the Beekmantown lormation, with the chief quarries. Plate XIII.
Building stones
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