TY  - RPRT
TI  - Aeromagnetic map of the Norlina Quadrangle and parts of the Castalia and South Hill quadrangles, north-central North Carolina
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1973
DO  - 10.3133/gp885
UR  - https://pubs.usgs.gov/publication/gp885
ID  - gp885
ER  -