Keywords: ncgs usgs shad map drawing sketch document text writing monochrome North Carolina Geological Survey, "Economic Papers, No. 12: Investigations relative to the shad fisheries of North Carolina," 1906, by Joseph Hyde Pratt, 43. digital.ncdcr.gov/cdm/compoundobject/collection/p16062col... economicpapers1215unse_0055 North Carolina Geological Survey, "Economic Papers, No. 12: Investigations relative to the shad fisheries of North Carolina," 1906, by Joseph Hyde Pratt, 43. digital.ncdcr.gov/cdm/compoundobject/collection/p16062col... economicpapers1215unse_0055 |