WELL, HERE IS THE START!
The more i investigate these things and all the variations the more intriguing it all gets. guess a trip to my local library is in order (the woman shudders when i give her the next title, but she always comes thru, they had to go to a different state one time to get a book, but the UNC Library system and its share program is a tax dollar i support)
but here are my three entries into the Collection world, do three make a collection?
i paid 87.00 us dollars for the bottom one about 9 years ago, pretty accurate at 100 yards, very loud, and a helluva whack on the old shoulder