[Researcher]

Looking through my files I found a 20-gauge H & D Folsom Paragon with a four-digit serial number --

2266 F 01 Paragon Ejector 20-auge.jpg

2266 F 02.jpg

Here is a 16-gauge in the 201xxx range --

201126F 01 16-gauge, 28-inch, Paragon Ejector.jpg

201126F 07.jpg

Here is one of the three I've saved pictures of without an F that I figured were from the Baker Gun & Forging Co. in Batavia, NY --

201116 01 Paragon Ejector.jpg