The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 52
outh (juarry is 100 feet long by 30 feet deep, with a face of frou)30 to 40 feet. The stone has fewer dark si)ots than that of the north([uarry and a more even fracture. The regularity and evenness of thesurface along the lines of the fracture are remarkable. 111. No. 15 showsa surface about ;>0… … ^av^ S ^«w-^«y o.. 4*--
Building stones · Portland cement · Clay · Mines and mineral resources
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