Townships in Morgan county are named as Road Districts. The borders of districts 14 and 15, which encompass the cities of Jacksonville and South Jacksonville, are approximated on this map.
Township designations in the Federal Township-Range Survey System are the numbers along the top and right side in blue. The boundaries of these townships are in gray, dashed lines.
Townships are measured from the 3rd Principal Meridian.
[More about the Federal-Towship Range System of Land Survey.]