Citation
U.S. Geological Survey. (2018). USGS US Topo 7.5-minute map for Empire Swamp, WI 2018. U.S. Geological Survey. https://geodata.wisc.edu/catalog/8275c4ac-ed6d-428b-b380-3bd09df30c1b
U.S. Geological Survey. (2018). USGS US Topo 7.5-minute map for Empire Swamp, WI 2018. U.S. Geological Survey. https://geodata.wisc.edu/catalog/8275c4ac-ed6d-428b-b380-3bd09df30c1b