Keystone Paper & Box Company, celebrating its 75th year as one of New England’s most innovative, award-winning folding carton producers, today announces its purchase of a Landa S10 Nanographic Printing® Press. According to President James Rutt, Keystone is aiming to move 50-60% of its high-end Beverage, Pharmaceutical, Medical Device and Consumer Packaging jobs to the Landa S10, the company’s first digital press.