TY  - RPRT
TI  - Aeromagnetic map of the Milford Square quadrangle, Bucks, Lehigh, and Montgomery Counties, Pennsylvania
AU  - Randolph Wilson Bromery
AU  - G. L. Zandle
PY  - 1959
DO  - 10.3133/gp206
UR  - https://pubs.usgs.gov/publication/gp206
ID  - gp206
ER  -