Citation
U.S. Geological Survey. (2015). USGS US Topo 7.5-minute map for Mount Valhalla, WI 2015. U.S. Geological Survey. https://geodata.wisc.edu/catalog/834bc122-bb6e-4e94-bb43-7312008e593c
U.S. Geological Survey. (2015). USGS US Topo 7.5-minute map for Mount Valhalla, WI 2015. U.S. Geological Survey. https://geodata.wisc.edu/catalog/834bc122-bb6e-4e94-bb43-7312008e593c