In the 1980s at the teaching print shop run by the Technical University in Darmstadt historical handbooks for apprentice printers, typesetters and type founders were reprinted using the letterpress printing technique. Published by Walter Wilkes, they are now only available new at the Gutenberg Shop.
Vom Schriftgießen. Porträt der Firma D. Stempel, Frankfurt am Main. Photographed by Ronald Schmets. Hardcover, 42 pictures, 24 pages, Lehrdruckerei TH Darmstadt 1987.