The history of halftone printing in design, illustration, and art. This article covers the earliest uses of halftones in wood engraving and metal engraving and finally to etched metal photo plates used in commercial printing in the 19th and 20th centuries.

A history of comic book lettering with a focus on the history of type that led up to the development of the Leroy lettering system. Plus, TOOM, a digital version of the Leroy lettering system style font.