Leather is an intermediate good in Anno 117: Pax Romana. In Latium the Tannery makes it from Pigs and Salt every 1:00 (ratio: 1× Pig Farm, 1× Salt Ponds, 2× Tannery). In Albion the Tannery makes it from Pigs and Wood every 1:00 (ratio: 1× Pig Farm, 1× Woodcutter, 2× Tannery).