Columbia subject headings:
Janson, Anton, 1620-1687.
Printing--Specimens.
Type and type-founding--History.
Harvard subject headings:
Janson, Anton, 1620-1687.
Printing--Specimens
Type and type-founding--History
Princeton subject headings:
Janson, Anton, 1620-1687.
Printing--Specimens.
Type and type-founding--History.