Chromatic Wood Type
They don't print 'em like they used to! Chromatic type is a printing process in which the same paper is... ...ss several times, using a different set of wooden type blocks and a different color each time. It was an... ...me great examples from the 1874 book Specimens of Chromatic...
https://www.neatorama.com/2013/10/22/Chromatic-Wood-Type/
