TY  - RPRT
TI  - Aeromagnetic map of the Terre Hill quadrangle, Lancaster and Berks Counties, Pennsylvania
AU  - Randolph Wilson Bromery
AU  - G. L. Zandle
PY  - 1961
DO  - 10.3133/gp242
UR  - https://pubs.usgs.gov/publication/gp242
ID  - gp242
ER  -