TY  - RPRT
TI  - Aeromagnetic map of the Phoenixville quadrangle, Chester and Montgomery Counties, Pennsylvania
AU  - Randolph Wilson Bromery
AU  - B. L. Bennett
PY  - 1959
DO  - 10.3133/gp209
UR  - https://pubs.usgs.gov/publication/gp209
ID  - gp209
ER  -