Keywords: ncgs usgs emmons davidson nc outdoor photo border monochrome North Carolina Geological Survey, "Economic Papers, No. 14, The Mining Industry in North Carolina in 1906," 1907, by Joseph Hyde Pratt, Plate XIII, facing p. 42. digital.ncdcr.gov/cdm/compoundobject/collection/p16062col... economicpapers1215unse_0213_a From the full text of the economic paper: "At Cid the Hercules Mining Company is working the old Emmons Mine, under the direction of Mr. W. Cockreham, a Joplin Miner." North Carolina Geological Survey, "Economic Papers, No. 14, The Mining Industry in North Carolina in 1906," 1907, by Joseph Hyde Pratt, Plate XIII, facing p. 42. digital.ncdcr.gov/cdm/compoundobject/collection/p16062col... economicpapers1215unse_0213_a From the full text of the economic paper: "At Cid the Hercules Mining Company is working the old Emmons Mine, under the direction of Mr. W. Cockreham, a Joplin Miner." |