Columbia subject headings:
Classrooms--United States--Pictorial works--Exhibitions.
Exhibition catalogs.
Wagner, Catherine, 1953---Exhibitions.
Harvard subject headings:
Classrooms--United States--Pictorial works--Exhibitions.
Wagner, Catherine, 1953---Exhibitions.
Princeton subject headings:
Classrooms--United States--Pictorial works--Exhibitions.
Wagner, Catherine--Exhibitions.