Pennsylvania Antiques Show 2026

17 PENNSYLVANIA ANTIQUES SHOW at Valley Forge Clockwise from upper left Fig. 2: Portrait of Frederick Muhlenberg (1750–1801), attributed to Joseph Wright. New York, c. 1790. Collection of the National Portrait Gallery, Smithsonian Institution. Fig. 3: Portrait of Catharine Muhlenberg (1750–1835), attributed to Joseph Wright. New York, c. 1790. Private collection. Photo by Gavin Ashworth. Fig. 4: Sugar bowl owned by Frederick and Catharine Muhlenberg, made by Christian Wiltberger, Philadelphia, c. 1790. Collection of Historic Trappe. Photo by Gavin Ashworth.