This file is licensed under the Creative Commons Attribution 4.0 International license. You are free: to share – to copy, distribute and transmit the...
This file is licensed under the Creative Commons Attribution 4.0 International license. You are free: to share – to copy, distribute and transmit the...
recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:The_Popular_science_monthly_(IA_popularsciencemo281886newy).pdf...
sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Daniel,_a_model_for_young_men_(IA_danielmodelforyo01scot).pdf...
author's life plus 100 years or fewer. This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright...
PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Daniel,_a_model_for_young_men_A_series_of_lectures_(IA_danielmodel00scotrich).pdf...
https://archive.org/download/b22314040/b22314040.pdf Permission (Reusing this file) PDM This work is available under the Creative Commons, Public Domain Mark...
https://archive.org/download/b21778954/b21778954.pdf Permission (Reusing this file) PDM This work is available under the Creative Commons, Public Domain Mark...
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, 1929. Public...
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, 1929. Public...