TY  - RPRT
TI  - Aeromagnetic map of the Seneca and part of the Sterling quadrangles, Montgomery County, Maryland, and Loudoun and Fairfax Counties, Virginia
AU  - Jean Blanchett
AU  - N.S. Tyson
AU  - E.F. McGowan
PY  - 1963
DO  - 10.3133/gp396
UR  - https://pubs.usgs.gov/publication/gp396
ID  - gp396
ER  -