Citation
U.S. Geological Survey. (2016). USGS US Topo 7.5-minute map for Spider Island, WI 2016. U.S. Geological Survey. https://geodata.wisc.edu/catalog/44d0a41e-1831-489a-9da7-e0a23f940750
U.S. Geological Survey. (2016). USGS US Topo 7.5-minute map for Spider Island, WI 2016. U.S. Geological Survey. https://geodata.wisc.edu/catalog/44d0a41e-1831-489a-9da7-e0a23f940750