Thanks for investigating this Dick.

I looked at Galazan's website again, and found that they've removed the Winchester M-21 from the list of guns they make, where it appeared on a website page I copied/pasted from above. However, it still appears as follows on another of their website pages.

Jay

"Connecticut Shotgun manufactures the A. Galazan full sidelock over & under shotgun, the A.H. Fox shotgun, the Winchester Model 21 and the Connecticut Shotgun Model 21 ...."