The 312 Ultra Box is a water tight all weather mini-briefcase. With an interior that is only slightly larger than a standard letter
...No 35 of 89 Ordnance Survey Ireland Discovery Series These maps are designed for tourist & leisure activities. Each map covers an area 40km x 30km & is produced at a scale of 1:50, 000 in full colour. Scale 1:50, 000 (2cm to 1km)