Columbia subject headings:
Book collecting--Germany--History--16th century.
Bookbinding, Renaissance.
Castell, Heinrich, Graf zu, 1525-1595--Library.
Early printed books--16th century--Bibliography.
Private libraries--Germany--History--1400-1600.
Harvard subject headings:
Book collectors--Germany.
Bookbinding, Renaissance.
Castell, Heinrich, Graf zu, 1525-1595.
Princeton subject headings:
Book collecting--Germany--History--16th century.
Bookbinding, Renaissance.
Castell, Heinrich, Graf zu, 1525-1595--Library.
Early printed books--16th century--Bibliography.
Private libraries--Germany--History--16th century.