TY  - RPRT
TI  - Geologic map of the Occoquan Quadrangle and part of the Fort Belvoir Quadrangle, Prince William and Fairfax counties, Virginia
AU  - V.M. Seiders
AU  - R. B. Mixon
PY  - 1981
DO  - 10.3133/i1175
UR  - https://pubs.usgs.gov/publication/i1175
ID  - i1175
ER  -