Citation
U.S. Geological Survey. (2010). USGS US Topo 7.5-minute map for Empire Swamp, WI 2010. U.S. Geological Survey. https://geodata.wisc.edu/catalog/cd8c3108-dd7e-4832-b545-10985ae5ec37
U.S. Geological Survey. (2010). USGS US Topo 7.5-minute map for Empire Swamp, WI 2010. U.S. Geological Survey. https://geodata.wisc.edu/catalog/cd8c3108-dd7e-4832-b545-10985ae5ec37