Peter Schoeffer was a printer who was apprenticed to Gutenburg and after leaving Gutenburg in 1455 he set up shop with Facob Fust. His son, Peter the Younger, moved to Mainz and carried on the trade. This particular font is based on a typeface of Peter the Younger that was cut circa 1509-1520. This font has over 900 characters. While there are only about 80 in the historical exemplar the rest have been developed for modern usage. This font is based on Typ.7:146/148G also known as Gesellschaft für Typenkunde plate no. 258.