Moose, I hear from a good source that it means "Six Stars in a Circle" :tongue::tongue::tongue::tongue:
Printable View
I was lucky to catch this old gal on 13L last January, my first and only Evergreen 747.
http://farm8.staticflickr.com/7017/6...95a95856_b.jpg
http://farm8.staticflickr.com/7173/6...a36f1624_b.jpg