Columbia subject headings:
Darger, Henry, 1892-1973--Exhibitions.
Outsider art--United States--Exhibitions.
Harvard subject headings:
Darger, Henry, 1892-1973--Exhibitions.
Outsider art--United States--Exhibitions.
Princeton subject headings:
Darger, Henry, 1892-1973--Exhibitions.
Outsider art--United States--Exhibitions.