TY  - RPRT
TI  - Aeromagnetic map of the Richland quadrangle, Lebanon and Lancaster Counties, Pennsylvania
AU  - Randolph Wilson Bromery
AU  - G. L. Zandle
PY  - 1961
DO  - 10.3133/gp255
UR  - https://pubs.usgs.gov/publication/gp255
ID  - gp255
ER  -