TY  - RPRT
TI  - Aeromagnetic map of the Safe Harbor quadrangle, Lancaster and York Counties, Pennsylvania
AU  - Randolph Wilson Bromery
AU  - G. L. Zandle
PY  - 1959
DO  - 10.3133/gp217
UR  - https://pubs.usgs.gov/publication/gp217
ID  - gp217
ER  -