Schriftenkartei index card for the semi-proportional typewriter face IBM-Dokument from D. Stempel AG. “The Schriftenkartei (typeface index) represents a West German agency’s effort to catalog all the country’s typefaces in production between 1958 and 1971. The index is collated by Arbeitsgemeinschaft der gra­phischen Verbände des deutschen Bundesgebietes e.V., Bundesverband Buchdruck.”Coles, 2023.