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File:AmCyc Blasting - Coffer Dam and Excavation at Blossom Rock.jpg

AmCyc_Blasting_-_Coffer_Dam_and_Excavation_at_Blossom_Rock.jpg ‎(701 × 275 pixels, file size: 68 KB, MIME type: image/jpeg)

Description
English: Woodcut/drawing showing the cofferdam and excavations (verticle section) used for demolishing Blossom Rock in the waters near San Francisco.
Date
Source The American Cyclopædia, v. 2, 1879, p. 702 (Fig. 6).
Author Unknown authorUnknown author
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Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
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Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:AmCyc_Blasting_-_Coffer_Dam_and_Excavation_at_Blossom_Rock.jpg

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current19:52, 19 March 2014Thumbnail for version as of 19:52, 19 March 2014701 × 275 (68 KB)Library Guy{{Information |Description ={{en|1=Woodcut/drawing showing the cofferdam and excavations (verticle section) used for demolishing Blossom Rock in the waters near San Francisco.}} |Source =''The American Cyclopædia'', v. 2, 1879, p. 702 (Fig....

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