OK, thanks all for your comments. I took the gun today to one of the better appraisers here in town and got an appraisal for $750-$800 (guess I got the better end of the deal, huh duckhunter669 )

Here is a link to a 28ga model of what I now own in a 12ga.

Thanks guys!!!

http://www.collectorsfirearms.com/admin/product_details.php?itemID=7955