Explore the beauty of Gilmanton NH and the surrounding topography with this vintage geological map from 1957. The map features intricate details of the area and was published by the US Geological Survey. It is a folding map in excellent condition, perfect for collectors and enthusiasts alike. It is 17”x21” when unfolded and is in excellent condition with no markings or tears. Appreciate the fine details from the US Geological Survey team. This map is a must-have for anyone interested in the geological history of the region.