Citation
U.S. Geological Survey. (2010). USGS US Topo 7.5-minute map for Observatory Hill, WI 2010. U.S. Geological Survey. https://geodata.wisc.edu/catalog/e11ec6ef-623b-42ee-96e8-76e44fbc3c5b
U.S. Geological Survey. (2010). USGS US Topo 7.5-minute map for Observatory Hill, WI 2010. U.S. Geological Survey. https://geodata.wisc.edu/catalog/e11ec6ef-623b-42ee-96e8-76e44fbc3c5b