Check the auction sites, on line gun stores, etc..
You can find value of a Win 94 30-30 a few different ways. You can do some research on the internet and find out more about it , you can do to a gun show an find out the prices and information on a gun or you can go to a gun shop and look for the gun you are wanting.
Gun Trader's Guide book.
Blue Book of Gun Values, you can look for comparables on Gun Broker, Auction Arms, Guns America..
Internet, gun show, gun shop, Blue Book of Gun Values, Standard Dictionary of Firearms
Gun shops, gun shows, internet auction sites, want ads, for sale ads.
Internet searches, library, gun shop, gun show.
On line auction sites, Blue Book of Gun Values, Shotgun News, Standard Catalog of Firearms, gun shops, gun shows.
On the internet
Library, gun shop, gun shows, the internet
I would try the internet, gun shops, gun shows, want ads.
Buy the latest gun digest to get up to date LIST prices
Do an internet search to find the answer.