Citation
U.S. Geological Survey. (2013). USGS US Topo 7.5-minute map for Spider Island, WI 2013. U.S. Geological Survey. https://geodata.wisc.edu/catalog/bdf8a714-60f6-48b5-8b76-37f20edece8a
U.S. Geological Survey. (2013). USGS US Topo 7.5-minute map for Spider Island, WI 2013. U.S. Geological Survey. https://geodata.wisc.edu/catalog/bdf8a714-60f6-48b5-8b76-37f20edece8a