TY  - RPRT
TI  - Aeromagnetic map of southeastern Maryland
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
AU  - Lockwood, Kessler & Bartlett, Inc.
PY  - 1973
DO  - 10.3133/ofr73296
UR  - https://pubs.usgs.gov/publication/ofr73296
ID  - ofr73296
ER  -