TY  - RPRT
TI  - Aeromagnetic map of the Glen Rock and part of the New Freedom quadrangles, York County, Pennsylvania
AU  - Randolph Wilson Bromery
AU  - G. L. Zandle
PY  - 1961
DO  - 10.3133/gp272
UR  - https://pubs.usgs.gov/publication/gp272
ID  - gp272
ER  -