Pennsylvania Historical and Museum Comission
Explore Pa History: Mary Cassatt
A concise biographical sketch that examines the life and contributions of nineteenth century impressionist and Pennsylvania native, Mary Cassatt.
Legends of America
Legends of America: The National Road: First Highway in America
By the early 19th century, the wilderness of the Ohio country had given way to settlement. The road George Washington had cut through the forest many years before, called the Braddock Road, was replaced by the National Road. Cutting...