The Origins of Vintage Comics Part 1

This is fascinating, but also makes me wonder about smaller scale printing from back in that era.

Does anyone know where I might find out more about small-scale printing, what we would call desktop publishing now, but prior to the advent of personal computers and photocopy machines?

It's easy to find some information, but hard to find detailed information like this article presents.

The video of newspaper production is a chopped up version of "From Trees To Tribunes" (1937).[1]

[1] https://archive.org/details/0194_From_Trees_to_Tribunes_M002...