The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 193
extent of the deposit is not less than one (juarter of a mile wideand a mile in length, and it may be even larger. The present quarryface shows from 30 to 60 feet of stone, and it is said to persist 60 feetbelow the bottom of the quarry. How nuich deeper it goes is not known.The deposit resembles… … «r^. :-^J#;
Building stones · Portland cement · Clay · Mines and mineral resources
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