Columbia subject headings:
Aarhus Psychiatric Hospital--Pictorial works.
Art and mental illness--Denmark--Århus.
Grøndahl, Albert.
Photography, Artistic.
Harvard subject headings:
Aarhus Psychiatric Hospital--Pictorial works.
Art and mental illness--Denmark--Århus.
Grøndahl, Albert.
Photography, Artistic
Princeton subject headings:
Aarhus Psychiatric Hospital--Pictorial works.
Art and mental illness--Denmark--Århus.
Grøndahl, Albert.
Photography, Artistic.