Citation
U.S. Geological Survey. (2013). USGS US Topo 7.5-minute map for Empire Swamp, WI 2013. U.S. Geological Survey. https://geodata.wisc.edu/catalog/ddb42d66-5b83-43a1-a910-ed30a0183ed7
U.S. Geological Survey. (2013). USGS US Topo 7.5-minute map for Empire Swamp, WI 2013. U.S. Geological Survey. https://geodata.wisc.edu/catalog/ddb42d66-5b83-43a1-a910-ed30a0183ed7