Rudolf Koch
Calligrapher and type designer
German lettering master at Klingspor who drew both blackletter faces and the geometric Kabel.
Rudolf Koch worked from 1906 at the Klingspor foundry in Offenbach and led a workshop for lettering and book crafts.
He drew Neuland, Wilhelm-Klingspor-Schrift and Kabel and published The Book of Signs, a collection of symbols.