proj4.defs("ESRI:103815","+proj=tmerc +lat_0=42.5388888888889 +lon_0=-90.1611111111111 +k=0.999997 +x_0=113081.026162052 +y_0=0 +a=6378408.041 +rf=298.269896637591 +units=m +no_defs +type=crs");