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![Warning sign at Alcatraz line3200.jpg Warning sign at Alcatraz](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_line3200.jpg?itok=V7RZqqE8)
Description
Warning sign at Alcatraz. (Image credit: Captain Albert E. Theberge)
Photographer
Captain Albert E. Theberge
Display Date
2004 June 29
Location
California, San Francisco
Collection
America's Coastlines
West Coast
NOAA Affiliation
NOAA Corps (ret.)
Keywords
Coastline
West Coast California