Columbia subject headings:
Harvard subject headings:
Printing--Germany--Augsburg--History.
Printing--Italy--Venice--History.
Ratdolt, Erhard, 1447?-1527 or 1528,
Ratdolt, Erhard, 1447?-1527 or 1528.
Princeton subject headings:
Printing--Germany--Augsburg--History.
Printing--Italy--Venice--History.
Ratdolt, Erhard, 1447?-1527 or 1528