TY  - RPRT
TI  - Aeromagnetic discovery of a Baltimore Gneiss dome in the Piedmont of northwestern Delaware and southeastern Pennsylvania
AU  - Michael W. Higgins
AU  - George Wescott Fisher
AU  - Isidore Zietz
PY  - 1973
DO  - 10.1130/0091-7613(1973)1<41:adoabg>2.0.co;2
UR  - https://pubs.usgs.gov/publication/70241870
ID  - 70241870
ER  -