Columbia subject headings:
Harvard subject headings:
Nichols, Charles W., 1939---Art collections--Exhibitions.
Philadelphia Museum of Art--Exhibitions.
Stoneware--Germany--Exhibitions.
Stoneware--Pennsylvania--Philadelphia--Exhibitions.
Stoneware--Private collections--Pennsylvania--Philadelphia--Exhibitions.
Princeton subject headings:
Nichols, Charles W., 1939---Art collections--Exhibitions.
Philadelphia Museum of Art--Exhibitions.
Stoneware--Germany--Exhibitions.
Stoneware--Pennsylvania--Philadelphia--Exhibitions.
Stoneware--Private collections--Pennsylvania--Philadelphia--Exhibitions.