Discover Portsmouth Highlights Three Master Sculptors Metal, ceramics, wood ? three renowned seacoast sculptors working in three materials are the focus of the latest groundbreaking exhibition at Discover Portsmouth. ?Seacoast Sculpture from Material to Masterwork? (July 7- October 1) unites the career work of master artists Sumner Winebaum, Jane Kaufmann, and Michael Stasiuk in the historic Academy Gallery at 10 Middle Street, Portsmouth. A companion show in the Balcony Gallery??Sublime Mud!??features work by over two dozen members of the NH Potters Guild. A lecture series accompanies the dual exhibitions, plus special free Saturday morning sculptural workshops for kids and a bonus meet-the-artist Sunday event.