Hello. The serial number of your Old Town would be 281830. Old Town records that I and others here have don't go that high. My interpretation of the hull ID puts it at September 1991. It's possible Old Town may have your canoe's record, as I think they continued to keep records until 1992. Here's information on Hull Identification Numbering: http://www.boatsafe.com/nauticalknowhow/hin.htm