The expansion was fast and furious. New editions were now printed by several Leipzig printers, but the bulk of the revised editions of pre-1872 guides continued to be printed where all Baedeker guides had been produced before—the G.D. Baedeker printing works in Essen. Fritz ventured into territory none of his predecessors had covered before, inside and outside Europe e.g. Russia, Sweden, Norway, Palestine, Syria, Egypt, Greece, the Mediterranean, USA, Canada, India and South East Asia. Plans to publish guides on China and Japan had to be abandoned when war broke out in 1914. At home, the list of guides on German regions and cities continued to grow. His was the golden age of Baedeker travel guides.