TY  - RPRT
TI  - Geologic map of the Winchester quadrangle, Frederick County, Virginia
AU  - Randall C. Orndorff
AU  - David J. Weary
AU  - Ronald A. Parker
PY  - 2003
DO  - 10.3133/ofr03461
UR  - https://pubs.usgs.gov/publication/ofr03461
ID  - ofr03461
ER  -