Columbia subject headings:
Master of the Ursula legend, active 15th century.
Meister von St. Severin, active 1480-1520.
Printing--Germany--Cologne.
Harvard subject headings:
Master of St. Saverin, active 15th century.
Master of the Ursula legend (Cologne), active 15th century.
Printing--Germany--Cologne.
Princeton subject headings:
Master of St. Saverin, fl. 15th cent.
Master of the Ursula legend (Cologne), fl. 15th cent.
Printing--Germany--Cologne.