HELP...what year is my v20

i bought the boat from a marinea. he said he would get me the title, but now he said he would have to file for a lost title. i only paid 200.00 for it. it's going to need a lot of work. but my son works for a boat rebuilder, he's going to help me. i enjoy a challenge. well anyway i thank you for all the help. allso if anyone has any suggestion that will help. thanks again ken