TY  - RPRT
TI  - Geologic map of the Scotts Mills, Silverton, and Stayton Northeast 7.5 minute quadrangles, Northwest Oregon: A digital database
AU  - Terry Tolan
AU  - Marvin Beeson
AU  - Karen L. Wheeler
PY  - 1999
DO  - 10.3133/ofr99141
UR  - https://pubs.usgs.gov/publication/ofr99141
ID  - ofr99141
ER  -