Citation
U.S. Geological Survey. (2013). USGS US Topo 7.5-minute map for Mount Valhalla, WI 2013. U.S. Geological Survey. https://geodata.wisc.edu/catalog/3d6b25b2-4e11-41ef-bb32-2a7804383b28
U.S. Geological Survey. (2013). USGS US Topo 7.5-minute map for Mount Valhalla, WI 2013. U.S. Geological Survey. https://geodata.wisc.edu/catalog/3d6b25b2-4e11-41ef-bb32-2a7804383b28