Ltd Edition Penn State 1982 Championship Pewter stein/mug

I have no idea what it is worth so if there is anyone that knows, please let me know. :)

Limited edition mug, commemorating Penn State's First National Championship in 1982.
The mug is pewter, with the Nittany Lion on the front, and the words: '#1-Penn State- Nittany Lions First National Championship-1982'.
The back side features the schedule for the 1982 season, along with scores, and Coach Joe Paterno's name.
The mug holds 16 ounces
4.75" in height, and the bottom measures 4 and 1/8" across
This mug was made by the Cast Craft Co. of Columbia, PA known for quality pewter items.
Their sticker is on the bottom of the mug.