TY  - RPRT
TI  - Aeromagnetic map of the Germantown and part of the Poolesville quadrangles, Montgomery and Frederick Counties, Maryland
AU  - Jean Blanchett
AU  - N.S. Tyson
AU  - E.F. McGowan
PY  - 1963
DO  - 10.3133/gp394
UR  - https://pubs.usgs.gov/publication/gp394
ID  - gp394
ER  -