28" Cyl/IC may have started out 30" M/F. If the choke taper is less than an inch, that would suggest they've been cut. Folsom-made Baker guns normally have an F before or after the serial number, and would be somewhat less desirable.
There are a few 12g Leaders on GunsAmerica
http://www.gunsamerica.com/Search.aspx?T=Baker%20Shotgun
Researcher should be along soon with his brief history of the Baker Batavia guns

Last edited by revdocdrew; 05/20/07 03:41 PM.