Crossfires of Maryland's 1st car show. Saturday August 11th, at Linganore Winecellars Welcome to Marylands Premier Vineyard. goodie bags and dash plaques to the fist 50 registered. JB seafood J.B. Seafood in Frederick, MD (Maryland) - Maryland crabcakes, oysters, shrimp and softshells- Catering/Concession will be on site selling big plates of seafood and stuffed sandwiches. Bring your car, grad a bottle of local wine, and a plate of fresh seafood and enjoy the day in the large shaded picnic area. This show helps to support the Northern Chesapeake Sheltie Animal Rescue.