It is highly likely that the first signs that man made in “prehistoric” times were made from wood. And here I have to digress. How does anyone know when prehistoric times started and ended? And if they’re prehistoric, who determines where history began? So really, does “prehistoric” just mean we don’t know our own history?
How Custom Wood Signs Shaped History – Or Did History Shape It?
At any rate, since that custom wood sign decayed thousands of years ago, nobody knows the moment when the first human being, using a CNC router and engraving machine,