1.Previous
3.Next

itself the "Keystone State", because during early American history it held a crucial central position among the Thirteen Colonies geographically, economically, and politically, like the keystone in an arch. A keystone is a symbol of Pennsylvania, being used in the logos of many Commonwealth government departments, state route signs, and on license plates, and the Shoulder Sleeve Insignia of the

1.Previous
3.Next