PENN STATE NITTANY LIONS KILN CRAFT MUG 
No damage, some minor imperfections from maker, not sure if ceramic or stoneware, etc?, mug made by Kiln Craft Staffordshire England Lower back has "©1983 C&J Spec. Blue is darker tone not the brighter I believe this is petty hard to find!?! Please see photos for more details! 
Please ask all questions before bidding/buying! eBay Seller since 1999, so buy with confidence 

Thanks for stopping by ... TC