... 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 168
Plate XXIII. … Older part of one of the Quarries at We.st Rutland, Yt., showing the method of Quarrying on highly inclined beds and the work of the Diamond Boring Channeller. I ^
Building stones
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
