Information about production of Ordnance Survey Map Sheets for the 1st edition 6-inch series covering the County of Galway. Includes OS Code, Sheet Number, Names of Surveyors, Ornamentors, Engravers, and Writers, Date of Survey, Engraving, and Signing Date. The Map Sheets themselves form the base layer to the map view. To view the map sheet itself, use the search via map function.