Don't have this ruler, but looks interesting if i were doing prairie points, might look into it more.
Thank you for the link to the site, this quilter has a unique/creative point of view.
I didn't know about her till I followed the link.
Several bloggers i've been reading have remarked how Quilt Market in KC had more for the modern quilters: fabric & patterns.
the link you provided would attract these kinds of (art) type quilters.
seems to cater