It's a spritsail, hence has a sprit not a gaff or a yard.
Some would further classify a rig on the presence of a boom or its type-
hence a boomed spritsail.

Peter HK

That's it! I couldn't for the life of me remember. Thanks

--
Glenn Ashmore

I'm building a 45' cutter in strip/composite. Watch my progress (or lack
there of) at: http://www.rutuonline.com
Shameless Commercial Division: http://www.spade-anchor-us.com