Lots of infro here, and pics of some beautiful Paragons.
http://www.picturetrail.com/sfx/album/view/17434920
The crossbolt was introduced about 1915. Baker Gun & Forging sold their gun business to H.& D. Folsom in 1919, and it was renamed Baker Gun Co. VERY few Paragons were made after that.
Also check
www.bakercollectors.com which Daryl runs