1. Sediment discharge in Rock Creek and the effect of sedimentation rate on the proposed Rock Creek Reservoir, northwestern Colorado Author/Creator: Butler, David L. 1946- (David Louis), author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1987 Format: Book Access & Availability: Loading
2. Sediment discharge in the Colorado River near De Beque, Colorado Author/Creator: Butler, David L. 1946- (David Louis), author Publication/Creation: Lakewood, Colorado : U.S. Geological Survey, 1986 Format: Book Access & Availability: Loading