Hockey Jersey Symbols

I have an art entries autographd 9/26/95 "Hooray Last" @ Boston Garden. How do I find it worth?
This entries of art is a signature holder.It screws pleiglass by Johnny Bucyk and a letter of authenticity signed by FEGiamette VP, Fleet Center.As collector sports memorabilia Johnnys Auto I looked at many sites, but I think it has a different value is simply "sporting value. I think value.I no historical information on finding a way to see what or how you can change the value of the item. The ticket is printed with a photo hockey game between the opening of the Bruins and Montreal Canadiens played 11/20/1928, a row of seconds, and the seat, and an image of a disk that says: Viva La Last 7:30 PM September 26.1995 below the symbols teams. It is 9 "long and 3 1 / 4" wide at the widest point.It it has not eliminated the heel is condiioned mint and sealed plexi.The was back all the warnings of a standard hockey TIX and $ 10 discount adfor BOB, signature S is stores.The gold pen with your name and Jersey #.
Probally from 300 to 350, while 200 to 250 if mint to mint around 100 to 150, while 50 to 100 if horrible