This image has been digitally upscaled using AI software. In this case, the AI software "Topaz Photo AI" was used. This process may have introduced inaccurate, speculative details not present in the original picture.

Flatbed scanned from source: Johnston, Hank (1966). They Felled the Redwoods: A Saga of Rails and Flumes in the High Sierra. Fish Camp, California: Stauffer Publishing. ISBN 0-87046-003-X.

Adobe Photoshop 2023 and Topaz Photo AI (1.0.10) used to reduce half-tone artifacts and remove noise.

	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 life plus 70 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 Office) before January 1, 1931.
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse