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1
Quarrying methods and costs at Sloan quarry of U.S. Lime Products Corporation, Sloan, Nev
Published 1932“…[publisher not identified],…”
Government Document Microfilm Book -
2
Method and cost of quarrying, crushing, and grinding limestone at Catskill plant of North American Cement Corporation, Catskill, N.Y
Published 1931“…[publisher not identified],…”
Government Document Microfilm Book -
3
Study of quarry costs trap rock, sandstone, granite.
Published 1930“…[publisher not identified],…”
Government Document Microfilm Book -
4
Quarrying and crushing methods and costs at Santa Catalina Island quarry of Graham Bros. (Inc.), Santa Catalina Island, Calif
Published 1932“…[publisher not identified],…”
Government Document Microfilm Book