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File:Alcatraz cell vent.JPG

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This is an image of a place or building that is listed on the National Register of Historic Places in the United States of America. Its reference number is
English: Chiseled air vent in one of the cells on Alcatraz that led to the utility corridor.
Source Own work
Author Benlechlitner
Object location37° 49′ 36.48″ N, 122° 25′ 22.08″ W Kartographer map based on OpenStreetMap.View this and other nearby images on: OpenStreetMap - Google Earthinfo


Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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current05:58, 21 March 2013Thumbnail for version as of 05:58, 21 March 20132,592 × 1,944 (2.51 MB)SoerfmBrightness
18:32, 23 February 2009Thumbnail for version as of 18:32, 23 February 20092,592 × 1,944 (2.18 MB)Benlechlitner{{Information |Description={{en|1=Chiseled air vent in one of the cells or Alcatraz that led to the utility corridor.}} |Source=Own work by uploader |Author=Benlechlitner |Date=2009-02-21 |Permission= |other_versions= }} <!--{{Imag
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