Earlier, John wrote:

Anyone have a picture of one of these (American Spirit)? A google
search yielded nothing...

I use Dogpile. It found this Free Flight issue, with article and
pictures:

www.wgc.mb.ca/sac/freeflight/93_05.pdf

If the pictures don't show, just imagine that you're looking at a
first-year Ventus.

Bob K.