The structural and industrial materials of California (1906)
Aubury, Lewis E., b. 1862 · Sacramento, W.W. Shannon, Superintendent State printing · leaf 136
ILL. Xo. 58. PUBLIC LIBRARY BUILDLNK, PASADENA, LOS ANGELES COUNTY.Construfted of Xile-.^reen sandstone, and trimmed with red sandstone from Kern County. … ILL. No. 59. SANDSTONE QUARRY, KERN COUNTY. KERN DEVELOPMENT SYNDICATE. 9-BUL. 38 (^-^> 130 STRUCTURAL AND INDUSTRIAL MATKHLM.S OF CALIFORNIA. The blocks thiit form the San Pedro breakwater are broken down bychurn-drilling (three men to the drill) rows of holes, having an averagedepth of 25…
Building stones · Portland cement · Clay · Mines and mineral resources
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