File:Avery Island Salt USGS1933.jpg
Geological Survey Bulletin 845
Guidebook of the Western United States: Part F. Southern Pacific Lines.
Via online copy at [1]
Author
United States Department of the Interior
Permission
(Reusing this file)
(Reusing this file)
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This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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