Image files used here are under GNU Free Documentation License. Or they are in the public domain because their copyright has expired.
Some images are in the public domain in the United States and come from the Project Gutenberg archives under the terms of the Project Gutenberg License included with this eBook or online at www.gutenberg.net
Some pictures are in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright.
|
