Blue Book of Gun Values, you can look for comparables on Gun Broker, Auction Arms, Guns America..
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.
go to: gunsamerica.com click on to hand guns
You can go to just about any book store like barnes and noble and find plenty of books on gun prices. You just need to know what condition you gun is in and you can determine it from there.
You can go to this website http://www.carsforsale.com. They sell used cars included minivans online for very affordable prices. I think you can find a good minivan there.
You can find used car values on the UK AutoTrader website (www.autotrader.co.uk). They list over 350,000 vehicles at any one time. You can also find out the value of a used car by looking at the prices on eBay.
Go to the Kelly blue book website, they have all prices and are very accurate. http://www.kbb.com/
There are many online sources where one can go for free car valuation services to find used car prices. However, the highest rated guide to car value remains the Kelley Blue Book.
Go to one of the used gun sites like gunbroker.com and compare.
Go to the store.
try cinimark.com
You go out and find out all the prices you can for a box of eggs then add all these prices together and then divide this number by the number of boxes of eggs you used in the sample.
you can find prices of arrow heads on www.arrow headprices.org or go to google and put arrow head prices. www.arrow head prices might be expired you have good questiions.