Seeing Double: Pennsylvania’s Industrial Revolution in 3D
Dr. Richard Healey introduces Seeing Double: Pennsylvania's Industrial Revolution in 3D, an exhibit of 19th- and 20th-century stereoviews showing at four PHMC museums on the Industrial Trail of History from April 17 through Summer 2026. Dr. Healey, a distinguished British geographer at the University of Portsmouth, will offer a virtual introduction to his exhibit on…