Two letters relating to mental health. .1) Dr E. Cunningham Dux of the Mental Hygiene Authority writes to L. Garner, Principal of the Ballarat Junior Technical School, regarding the inaugural Mental Health Week. .2) Dr Brenda Riley of the Ballarat Mental Hospital writes to L. Garner, Principal of the Ballarat Junior Technical School, regarding brief talks about the Ballarat Mental Hospital and its ancillary services. .4) Typed letter on Department of Mental Hygiene (Ballarat Mental Hospital) Letterhead.signed 'E. Cunningham Dax'mental health, ballarat mental hospital, mental health week, l. garner, brenda riley, e. cunningham dax, mental health research institute, mental hygiene, department of mental hygiene, l.c. garner, brenda ridley