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, 1928, and if not then due to lack of notice or renewal. See
this page for further explanation.
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.
This is an image of a page or pages from a
collective work such as a newspaper, magazine or encyclopedia that is in the public domain in its country of origin (Germany) and in the United States. It is not known to contain any legible non-free content. However, the date of death of some of the individual authors is unknown, so some of the text or pictures may be non-free. Do not crop this image to extract selected content without first confirming that this content is in the public domain.
Add a one-line explanation of what this file represents