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The structural and industrial materials of California (1906)
Aubury, Lewis E., 1862- · Sacramento, W. W. Shannon, Superintendent state printing · leaf 301
ILL. Xo. 12.1. IHAKKV OF INFUSORIAL EARTH AT LOMPOC, SANTA BARBARA COTNTV.Building stones · Portland cement · Clay · Mines and mineral resources
Internet Archive · Prelinger Library · Public Domain Mark 1.0. Free to use for anything.
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