• Introduction
  
• Methods
  
• Discussion
  
• Acknowledgments
  
• Figure Captions
  
• References

References

Chin, J.L., Karl, H.A., Maher, N.M., 1997, Shallow subsurface geology of the continental shelf, Gulf of the Farallones, California, and its relationship to surficial seafloor characteristics: Marine Geology, v. 137, p. 251-269.

Danforth, W.W., O'Brien, T.F., and Schwab, W.C., 1991, USGS Image processing system: near real-time mosaicking of high-resolution sidescan-sonar data: Sea Technology, v. 1, p.54-59.

Danforth, W.W., 1997, Xsonar/ShowImage: A complete system for rapid sidescan-sonar processing and display: U.S. Geological Survey Open-File Report 97-686, 77 p.

Karl, H.A., Schwab, W.C., 1991, Regional sidescan-sonar swath mapping; A tool for environmental monitoring: IEEE Oceans 91, p. 682-688.

Karl, H.A., Schwab, W.C., Wright, A. St.C., Drake, D. E., Chin, J.L., Danforth, W.W., and Ueber, 1992, Detection of barrels that contain Low-level radioactive waste in Farallon Island radioactive waste dumpsite using side-scan sonar and underwater-optical systems; preliminary interpretation of barrel distribution: U.S. Geological Survey Open-File Report 92-178.

Karl, H.A., Schwab, W.C., Chin, J.L., 1993, Gulf of the Farallones geologic inventory investigation; a prototype for environmental studies on continental margins off major urban areas, in Kelly, S., es., Local and Global Impacts of Monitoring the Urban oceans: Proceedings of Marine Technology Society, p. 16-50.

Karl, H.A., Chin, J.L., Ueber, E., Stuaffer, P.H., Hendley II, J.W., 2002, Beyond the golden gate- oceanography, geology, biology, and environmental issues in the Gulf of the Farallones: U.S. Geological Survey Circular 1198, p. 47-66.

Maher, N.H., Karl, H.A., Chin, J.L., Schwab, W.C., 1991, Station locations and grain-size samples collected on the Continental Shelf, Gulf of the Farallones during cruise F2-89-NC, January 1989: U.S. Geological Survey Open-File Report 91-375A, 4 p.

Paskevich, V., 1992, Digital mapping of sidescan-sonar data with the Woods Hole Image Processing System software: U.S. Geological Survey Open-File Report 92-536, 87 p.