TY - RPRT TI - Flood-prone areas in the Sonoma Creek drainage basin, Sonoma and Marin Counties, California, including Glen Ellen, Sonoma, Sears Point, and Petaluma Point 7 1/2-minute quadrangles AU - U.S. Geological Survey PY - 1971 DO - 10.3133/70210292 UR - https://pubs.usgs.gov/publication/70210292 ID - 70210292 ER -