TY - RPRT TI - Complete Bouguer gravity anomaly map for an area near Raleigh, North Carolina, and digital principal facts on diskette for 428 gravity stations AU - David L. Daniels PY - 1992 DO - 10.3133/ofr92540 UR - https://pubs.usgs.gov/publication/ofr92540 ID - ofr92540 ER -