TY - RPRT TI - Interpretive geologic map of the bedrock showing radioactivity, and aeromagnetic map of the Salisbury, Southmont, Rockwell, and Gold Hill quadrangles, Rowan and Davidson counties, North Carolina AU - A. A. Stromquist AU - H. W. Sundelius PY - 1975 DO - 10.3133/i888 UR - https://pubs.usgs.gov/publication/i888 ID - i888 ER -