The building and ornamental stones of North Carolina (1906)
Watson, Thomas L. (Thomas Leonard), 1871-1924, Laney, Francis Baker, 1875-1938, Merrill, George P. (George Perkins), 1854-1929 · Raleigh, [N.C.] : E.M. Uzzell, Public Printer · leaf 228
the Mt. Airy granite amply suffice to show the marked re-sistance of the granite to the normal atmospheric forces, and its durabilitywhen placed under such conditions. Eesults from microscopical exami-nation of thin sections of the granite are in accord with these tests. bli Furnished through the… … A. NORTH CAROLINA GRANITE CORPORATIONS QUARRY, MT. AIRY, SURRY COUNTY, SHOWINGTHICKNESS OF SHEETS WORKED.
Building stones · Quarries and quarrying
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