One of oldest known depiction of a stern-mounted rudder in LOCATION@1 can be seen on a NUMBER@1 ft. long tomb pottery model of a junk dating from the 1st century AD , during the MISC@1 -LRB- NUMBER@2 BC-220 AD -RRB- .

One of the world 's oldest known image of a stern-mounted rudder can be seen on a NUMBER@1 ft. long tomb pottery model of a MISC@2 junk that dates from the 1st century CE , during the MISC@1 -LRB- NUMBER@2 BC-220 AD -RRB- .
