Bethlem South London and Maudsley Collection
An example is Kurelek The Maze October 2004 (depression).
The Prinzorn Collection
An example is Hans Bühler The Würgengel October 2006 (schizophrenia). This is the oldest major collection of art by patients with mental illnesses. It was begun by Kraeplin and expanded by Prinzhorn.
Cunningham Dax Collection
Eric Cunningham Dax was the first to introduce psychiatric art into mainstream 20th-century Psychiatry, initially in the United Kingdom and later in Australia (schizophrenia, depression).