Open-File Report 92-382: Current patterns over the shelf and slope adjacent
to the Gulf of the Farallones Executive Summary
Figure 4. Complete (A) 1987 and (B) 1988 drifter tracks (Brink, et al.,
1984)..

http://walrus.wr.usgs.gov/reports/ofr92-382/382fig4.html
maintained by Molly Gowen Groome,
was last modified April 2, 1996.
Department of the Interior, U.S. Geological Survey, Western Region Coastal and
Marine Geology