Checked content

File:Hammer stone head.jpg

Summary

Description
Perforated hammer head of stone
Date New York 1899
Source Practical Blacksmithing, vol 1, p. 2
Author M.T. Richardson, editor
Permission
( Reusing this file)

Public domain

Licensing

Public domain
This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1923. See this page for further explanation.
United States
Dialog-warning.svg
This image might not be in the public domain outside of the United States; this especially applies in the countries and areas that do not apply the rule of the shorter term for US works, such as Canada, Mainland China (not Hong Kong or Macao), Germany, Mexico, and Switzerland. The creator and year of publication are essential information and must be provided. See Wikipedia:Public domain and Wikipedia:Copyrights for more details.
The following pages on Schools Wikipedia link to this image (list may be incomplete):

Schools Wikipedia facts

Wikipedia for Schools is one of SOS Children's many educational projects. SOS Children believes that a decent childhood is essential to a happy, healthy. Our community work brings families new opportunities through education, healthcare and all manner of support. You can help by sponsoring a child.