Old Town 156111 is a 13 1/2 foot square stern lapstrake canoe, AA grade, that was built in 1951. It has a keel, outside stems and a floor rack and was given a natural wood finish. The canoe was shipped to McDuff Marine in Laconia, NH, on June 25, 1951.
Image of the scan of this record is attached below-- click on it to get a larger image.
This scan and several hundred thousand others were created with substantial grants from the Wooden Canoe Heritage Association (WCHA) and others. A description of the project to preserve these records is available athttp://www.wcha.org/ot_records/ if you want more details. I hope that you will join or renew your membership to the WCHA so that services like this can continue. See http://www.wcha.org/about-the-wcha/ to learn more about the WCHA and http://store.wcha.org/WCHA-New-Membership.html to join.
It is also possible that you could have another number or manufacturer if this description doesn't match your canoe. Feel free to reply here if you have any other questions.