be found at File:Hume - Essays and Treatises on Several Subjects - 1809 - Vol. 2.djvu. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons...
found at File:Hume - Essays and Treatises on Several Subjects - 1809 - Vol. 1.djvu. https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons...
English determination method: SHA-1...
English determination method: SHA-1...
used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:The_Biographical_Dictionary_of_America,_vol._05.djvu...
National Biography volume 37.djvu English: The Dictionary of National Biography (DNB) is a standard work of reference on notable figures from British...
National Biography volume 49.djvu English: The Dictionary of National Biography (DNB) is a standard work of reference on notable figures from British...
org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse Other versions File:Dictionary of National Biography volume 49.djvu...