DescriptionJackLondonSignature.svg English: Signature of JackLondon. Source Own work, traced in Adobe Illustrator from File:JackLondonsignature.jpg Author
BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Jack the ripper author name string: Joshua Wikimedia username: JoshuaTreelux URL:
DescriptionJackLondon frontispiece in The Iron Heel.jpg photo of author in an edition of The iron heel, 1908. the removed caption stated "REPRODUCED FROM JACK LONDON'S