I was a big fan of two fonts (Draft Paper and Parts List) by Beth Matthews [0] that call back to this era, you might enjoy them as well.
[0]: https://www.bethmathews.com/shop/partslistdraftpaperfontbund...
[0]: https://www.bethmathews.com/shop/partslistdraftpaperfontbund...
What if for digital fonts, there was a way to write the same letter 2 or more different ways? Adding slight variations to the same letter would mimic the effect of using hand tools.