TY  - RPRT
TI  - Geologic Map of the Ridgefield Quadrangle, Clark and Cowlitz Counties, Washington
AU  - Russell C. Evarts
AU  - Philip digital database by Dinterman
AU  - Jessica Block
PY  - 2004
DO  - 10.3133/sim2844
UR  - https://pubs.usgs.gov/publication/sim2844
ID  - sim2844
ER  -