Antique Ornate Silverplate Butter Knife by Wm.Rogers

Antique Ornate Silverplate Butter Knife by Wm.Rogers This beautiful silver plated butter knife is marked;Pat. July 9,07/(anchor) Rogers (anchor)AA. In good condition, the piece does have some scratch marks and has a slight bend to the knife part and it measures 7 3/8 inches by 5/8 inches.$10 plus shipping.I need to know the zipcode to estimate shipping cost.