Very cool!
That sounds very much like you found *a "Dell Quay Dory" Pronouced "Dell Key"*I have seen a few around here. *They are built just like a whaler. *
Here's another I found with pics to compare:
http://seattle.craigslist.org/oly/boa/367378525.html
Here's some more info:
http://continuouswave.com/whaler/cet...ceaPage72.html
Looks the same. *And you got it for a tenth of that craigslist price too! 
Nice score.
Chris