File:AmCyc Blasting - Tunnels and Galleries at Hallett's Point.jpg

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AmCyc_Blasting_-_Tunnels_and_Galleries_at_Hallett's_Point.jpg ‎(685 × 509 pixels, file size: 102 KB, MIME type: image/jpeg)

Description
English: Woodcut/drawing showing the excavations used for demolishing portions of a rock formation at Hallett's Point in the East River, New York City.
Date
Source The American Cyclopædia, v. 2, 1879, p. 702 (Fig. 8).
Author Unknown authorUnknown author
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(Reusing this file)
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.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:AmCyc_Blasting_-_Tunnels_and_Galleries_at_Hallett%27s_Point.jpg

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Date/TimeThumbnailDimensionsUserComment
current20:08, 19 March 2014Thumbnail for version as of 20:08, 19 March 2014685 × 509 (102 KB)Library Guy{{Information |Description ={{en|1=Woodcut/drawing showing the excavations used for demolishing portions of a rock formation at Hallett's Point in the East River, New York City.}} |Source =''The American Cyclopædia'', v. 2, 1879, p. 702 (Fi...

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