Open-file 91-375-A: Station Locations and Grain-Size Analysis of Surficial
Sediment Samples collected on the Continental Shelf, Gulf of the Farallones
during Cruise F2-89-NC, January 1989
Figure 5. Areal distribution of mean grain-size for the dense grid of 171
samples.

http://walrus.wr.usgs.gov/reports/ofr91-375/375fig5.html
maintained by Molly Gowen Groome,
was last modified April 1, 1996.
Department of the Interior, U.S. Geological Survey, Western Region Coastal and
Marine Geology