1. Betts's new map of Ireland : accurately reduced from the beautiful six sheet map engraved under the superintendence of the Railw Maps University Of Minnesota Public content 1800. Cartographic Details: Scale 1:633,660 (W 10°40--W 5°20 /N 55°26--N 51°20) On cover: [John] Betts's road & railroad map of Ireland. 1 map : color ; ... J. Betts (London).