Tiffany's glass forms the centrepiece of the museum's 4 000-piece collection of paintings, decorative and graphic arts, American art pottery, Art Nouveau jewellery and Arts and Crafts furniture from the late 19C and early 20C. Highlights include the stunning Magnolia Window from the Tiffany family's New York City mansion, as well as glass panels by William Morris, Frank Lloyd Wright and John Lafarge.