Columbia subject headings:
Printers--Germany--Cologne--Biography.
Printing--History--Origin and antecedents.
Renchen, Ludwig von.
Harvard subject headings:
Princeton subject headings:
Cologne (Germany)--Imprints.
Incunabula--Germany--Cologne.
Ludwig, von Renchen, active 15th century-16th century.
Printers--Germany--Cologne--Biography.
Printing--Germany--Cologne--History--15th century.
Printing--Germany--Cologne--History--16th century.