The proof is in the … proofing.

Originally uploaded by mrtoastey

Today happens to be the anniversary of the patenting of the “paper pencil” by Frederick E. Blaisdell in 1895; aka the china marker aka the non-repro marker… an elemental tool in traditional proofing. At least, back in the day…

Everything look good? Signing off!

(full disclosure: I’m not holding one)

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