The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 229
^p:*^4^f^^, … ILL. No. Kil. ILVIUilXCiTOX (LAY PIT, 10 MILKS SOUTH OF COKOXA, Kl VKItSI DK CorXTV. to 40 feet in thickness in different portions of the pit, which extendsover an area of about half an acre. This clay is at present (June, 1904)being shipped in larger quantities than from any of the other pits.…
Building stones · Portland cement · Clay · Mines and mineral resources
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