Columbia subject headings:
Art brut--Exhibitions.
Decharme, Bruno--Art collections--Exhibitions.
Decharme, Bruno--Photograph collections--Exhibitions.
Outsider art--Exhibitions.
Photography of the grotesque--Exhibitions.
Harvard subject headings:
Princeton subject headings:
Art brut--Exhibitions.
Decharme, Bruno--Art collections--Exhibitions.
Outsider art--Exhibitions.
Photography, Artistic--Exhibitions.