USGS
West-Central San Francisco Bay Geographical Reference Image Map:

IRS Panchromatic merged
with Landsat TM Image,
with Embedded Multibeam
Bathymetry Data
IRS-IC Panchromatic data used with permission, © Space Imaging


Back to the Alcatraz Island Area Page


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 		[Geographic Reference Map showing landmarks around area of study. Click to download]
Page History:
Image Data Updated 5/20/98
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Last Modified: Thu Oct 31 15:19:29 MST 2002		FirstGov: Your First Click to the U.S. Gov ernment