Particle size analysis of the surface riverbed material
By Western Fisheries Research Center
December 2004 (approx.)

Detailed Description
Gary Barton (USGS) and Jeff Laufle (U.S. Army Corps of Engineers) carried out a particle size analysis of the surface riverbed material on the right bank (facing downstream) of the Snake River about three miles below Ice Harbor Dam near Burbank, WA.
Sources/Usage
Public Domain.