19 or Mariner?
Colm,Judging by the year of your boat (1960) I think there is a good possibility that you have a Mariner, which 19'2".You can check out the Yahoo Mariner Group at http://groups.yahoo.com/group/MarinerSailors/ and see if you boat looks one of them. You can also view Mariners at www.usmariner.org, the Mariner Association's web site.In the links section of the Yahoo site you'll find a downloadable manual on how to rig a Mariner, Daysailer, and Javelin. (A Mariner of this vintage would have originally used a Crosby rig for mainsheeting.Good luck with your boat,Dan