... 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 270
ly quarried back as far as possible and the old tunnelshave broken down. To reopen these tunnels would recjuire a large initialoutlay, the return of which would be extremely doubtful. It is possible,however, that the demand for crushed stone will become so great that thewhole of the overlying… … Medina Sandstone withoverburden of Niagara Limestone,Forks of the Credit. 159 Northward from the old quarry, on the east side of the Cataract branch,the country does not seem to rise materially above the level of the sandstone;it is possible that prospecting in this direction might reveal beds of…
Building stones
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