TY - RPRT TI - Surficial geology and distribution of post-impoundment sediment of the western part of Lake Mead based on a sidescan sonar and high-resolution seismic-reflection survey AU - David C. Twichell AU - VeeAnn A. Cross AU - Mark J. Rudin AU - Kenneth F. Parolski PY - 1999 DO - 10.3133/ofr99581 UR - https://pubs.usgs.gov/publication/ofr99581 ID - ofr99581 ER -