Image: Mining and Scientific Press - 1868-08-22 - California Powder Works

Description: Advertisement for the California Powder Works, a major gunpowder and blasting powder manufacturer in Santa Cruz County, California, during the 19th century. (image cropped and lightened)
Title: Mining and Scientific Press - 1868-08-22 - California Powder Works
Credit: This image or file is extracted from a scan of the Mining and Scientific Press, published by Dewey & Co., San Francisco, California, USA.The original image is on page 122 of the issue dated August 22, 1868, available at the Internet Archive This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing for more information.
Author: Unknown engraver
Permission: 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, 1923. 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. PD-1923 Public domain in the United States //commons.wikimedia.org/wiki/File:Mining_and_Scientific_Press_-_1868-08-22_-_California_Powder_Works.jpg
Usage Terms: Public domain
License: Public domain
Attribution Required?: No