Columbia subject headings:
Ashmolean Museum--Art collections.
Picture frames and framing--Design.
Picture frames and framing--History.
Picture frames and framing.
Harvard subject headings:
Ashmolean Museum--Art collections.
Picture frames and framing--Design.
Picture frames and framing--History.
Princeton subject headings:
Ashmolean Museum--Art collections.
Picture frames and framing--Design.
Picture frames and framing--England--Oxford.
Picture frames and framing--History.