I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share...
This Canadian work is in the public domain in Canada because its copyright has expired due to one of the following: 1. it was subject to Crown copyright...
This Canadian work is in the public domain in Canada because its copyright has expired due to one of the following: 1. it was subject to Crown copyright...
query=sim_pubid%3A34%20AND%20volume%3A39" rel="nofollow">Volume 39</a>, Issue 20. Digitized from <a href="https://archive.org/details/sim_raw_scan_IA1532320-06/page/n54"...
Sim popular-mechanics 1910-06 13 6 (page 26 crop).jpg...
This Canadian work is in the public domain in Canada because its copyright has expired due to one of the following: 1. it was subject to Crown copyright...
United States of America determination method or standard: work of the federal government of the United States determination method or standard: SHA-1...
The author died in 1954, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's...
This image is in the public domain because it is a mere mechanical scan or photocopy of a public domain original, or – from the available evidence – is...
English: From News and Events, a newsletter published by the Rochester Institute of Technology (RIT) Date 8 October 1987 Source News & Events 1987 at the RIT...
