Publishing Company Schaar & Dathe (Trier) - one of the largest German postcard printers, founded in 1895 by Aloys Schaar and Hermann Dathe. Operated until 1934 at Nordallee 43, with a branch in Milan. Produced collotype, lithographic, and letterpress postcards. Interestingly, as early as 1900 they guaranteed printing within less than 20 days, and in the interwar years ran up to 15 presses with 150 employees.