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Alcatraz watch tower, San Francicsco, California

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Colorado, USA

Photo details

  • Uploaded on February 10, 2007
  • © All Rights Reserved
    by Richard Ryer
    • Camera: Hewlett-Packard HP PhotoSmart C945 (V01.40)
    • Taken on 2004/06/15 16:47:07
    • Exposure: 0.004s
    • Focal Length: 20.29mm
    • F/Stop: f/9.900
    • ISO Speed: ISO100
    • Exposure Bias: 0.00 EV
    • No flash