Take a look at a place that auctions off movie memorabilia, linked below.

Here is a link that might be useful: Original Prop

You really need some way to prove this item actually was in the movie - paperwork or certification of some sort.

Actually, people at the auction houses that deal in props have all sorts of ways of authenticating props. Joe Madelana does this on Hollywood Treasure on Syfy channel.

Here is a link that might be useful: Hollywood Treasure

If you send me some photos I can look into it for you.

Take care,

Chris
www.InlandVintage.com

Here is a link that might be useful: InlandVintage.com