All About Pocket Knives

I need some information about a Case seven dot Bowie knife I have along with an approximate value. Any information would be greatly appreciated.

Thanks Guys for the helpful info. That's what I'm trying to find out. Is there a particular place you can go for reference on pricing? I have the Official Price Guide To Collector Knives 15th Edition and it's geard more toward pre '85. Most of my Dad's knives would be mid '80's through mid '90's.

I need to identify the specifics of this 2 dot, Case 6254 stag handle trapper. What is the technical term for the type blade and back spring with grooves and notches all the way around? Also the blades are not polished. What is the value? My Dad passed away a few years ago and was an avid knife coll...