No time to read whether this is in breach of Seabreeze guidelines. Sorry if it is.
Less than 5 hours to carbon date this interesting specimen, which might even pre-date Hoyle and Schweitzer by about a century.
Windsurfing historians, act quickly.http://www.ebay.com.au/itm/262187945815
Looks like waveslaves nappy from way back when fanny was actually a girls name...
I just asked them if they have any documentation as to its authenticity. and if they have the board it came from 
Select to expand quotechoco said..
that's a window blind
Isn't it a Kitesurfing sail?
"3 timber inserts, 2 missing"
Sounds like that is not from the past but a sail of the future.
2017 : North introduce the one batten sail, convertible to a three batten foil with the addition of two paulownia inserts. Ride it as a single for looseness and quick response or as a triple for stability in down the line conditions. Borg Urgenenson, European champion, quoted " the lightest and most powerful sail I have ever used, so much better than the 2016 edition"
Select to expand quotechoco said..
that's a window blind
Yeah, well I bet you don't believe in Santa Clause either. Cynic! 
Maybe I should have saved it for a caption comp.
That's ebay for ya.
.....at least the guy was only asking $29.
This one however, is on our own site and perhaps a little optimistic....
www.seabreeze.com.au/Classifieds/Windsurfing-Sails/~tp7dy/Neil-Pryde-Twin-Cam-Wave-Slalom-45-45-metre.aspx?search=P6K$tsb2rZrARE!Q6m0Zxw==
