proj4.defs("EPSG:8383","+proj=tmerc +lat_0=36.25 +lon_0=-114.966666666667 +k=1.0001 +x_0=100000 +y_0=200000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");