TY - RPRT TI - Geologic map of the Camas Quadrangle, Clark County, Washington, and Multnomah County, Oregon AU - Russell C. Evarts AU - Jim E. O'Connor PY - 2008 DO - 10.3133/sim3017 UR - https://pubs.usgs.gov/publication/sim3017 ID - sim3017 ER -