Was discovered a year ago by guys I know. The story attracted attention of Discovery Channel. Finally guys wrote an article about it and I have translated it into English - so if any of you is interested look here:
http://www.hogarthian.pl/miejsca/XIX_WoodenVessel.pdf
Mania
http://www.hogarthian.pl/miejsca/XIX_WoodenVessel.pdf
Mania