Sources & mentions in the video:
Label & strut pictures. And quite a collection:
http://dtristramludwig.com/collection.html
1905 Montgomery Ward catalog:
http://www.piercevaubel.com/cam/catalogs/1905wardslp096.htm
Wollensak Junior info & 1903 catalog:
https://alphaxbetax.com/Wollensak%20Lens%20and%20Shutter%20Compendium/#Junior
1912-1913 Wollensak Lens and Shutter Catalog:
https://alphaxbetax.com/wollensak-catalogs-etc/
Aperture, f-Stops, and the U.S. System:
http://throughavintagelens.com/2010/01/the-u-s-f-stop-system/
What looks like a reflection at the bottom of the image is a note written on the back with a marker. It doesn’t show up on the paper but the scanner light brought it out on the image.

Arista paper negative. This was in the 1st batch & I over-processed a bit. The contrast is cool but not a lot of detail.