PCAD - Images for the building Holt and Gregg Company, Limestone Quarry and Kilns, Kennet, CA

Exterior view of the Holt and Gregg Lime Factory, Kennett, CA, c. 1915; from Report XIV of the State Mineralogist - Mines and Mineral Resources of Portions of California, (San Francisco, CA: California State Mining Bureau, 1916). Illustrated by http://quarriesandbeyond.org/states/ca/quarry_photo/ca-shasta_photos.html

Map of Limestone Quarries and Kilns, Shasta County, CA, 1906; from The Structural and Industrial Materials of California, Bulletin No. 38, California, State Mining Bureau, San Francisco, California, 1906, reproduced by quarriesandbeyond.org