Tom, to find the value of your Winchester, you might try:
http://online.bluebook.com/orcol.asp?WCI=SUBRQ&WCU=OR:Rhttp://www.blu... om/OR

0OR:H1OR:T0OR

1OR:E18940OR:B999OR

6
Also, any pawnshop that deals in guns will have a copy of the Orion Bluebook for guns and will probably be willing to look it up for you.
Regards,