TY - RPRT TI - Channel geometry, flood elevations, and flood maps, lower Toutle and Cowlitz rivers, Washington, June 1980 to May 1981 AU - R.E. Lombard PY - 1986 DO - 10.3133/wri854080 UR - https://pubs.usgs.gov/publication/wri854080 ID - wri854080 ER -