I've never seen a Tobin with other then the flat rib. They eliminated the lug through the bottom on the very late Woodstock factory guns. I've only seen a few of the Canadian guns and most of those were the No. 70 Trap Grade.
While the conventional wisdom was serial numbers to 11090 were Norwich and above that Woodstock, the highest Norwich I've seen is a 16-gauge Black Diamond serial number 11094. The lowest Woodstock gun I've recorded is 15,174. I've recorded three in the 15xxx range, five in the 17xxx range and one in the 18xxx range. The only one without the lug through the bottom of the frame I've recorded was a No. 200ET 17,89x.
Last edited by Researcher; 02/04/08 04:59 PM.