TY  - RPRT
TI  - Aeromagnetic map of the Malvern quadrangle, Chester County, Pennsylvania
AU  - Randolph Wilson Bromery
AU  - B. L. Bennett
PY  - 1959
DO  - 10.3133/gp202
UR  - https://pubs.usgs.gov/publication/gp202
ID  - gp202
ER  -