HCMSET
Harry C. Miller lock brochure collection. This collection of brochures is loaded with information on 31 locks, much of this information can not be found anywhere else. There are safe locks, and safe deposit locks included in the brochures. Each individual brochure has a line drawing of each lock for help with drill points; the safe deposit locks have space and depth information. These brochures are a must have for any serious safe technician.
