Columbia subject headings:
Cranach, Lucas, 1472-1553.
Luther, Martin, 1483-1546--Portraits.
Harvard subject headings:
Cranach, Lucas, 1472-1553.
Luther, Martin, 1483-1546--Portraits.
Princeton subject headings:
Cranach, Lucas, 1472-1553.
Luther, Martin, 1483-1546--Portraits, etc.