TY  - RPRT
TI  - Geologic map of the Falls Church quadrangle, Fairfax and Arlington Counties and the City of Falls Church, Virginia, and Montgomery County, Maryland
AU  - Avery Ala Drake
AU  - A.J. Froelich
PY  - 1997
DO  - 10.3133/gq1734
UR  - https://pubs.usgs.gov/publication/gq1734
ID  - gq1734
ER  -