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"The Histomap" by John B. Sparks, published 1931
(www.visualcapitalist.com)
It is certainly not perfect, but still an impressive piece of work.
And here is a version embedded in a web page so it scales to your browser window's width.
That is so cool! I just bought a print on Etsy. It's 12"x60". Can't wait to put it on my wall.