These photographs were taken on assignment for IBM and used in brochures describing uses of their AS400 Computers. They call the AS400 a mid size computer but most pc users would describe it as a small main frame. David Gneiser in Fond du Lac, WI uses the AS400 to inventory his bumpers. In St. Louis, MO Mike Saunchegrau uses the AS400 to lessen the amount of paper needed to keep track of insurance claims.