Liberty Bell lapel or hat pin approx. 3/4" tall. Available in Gold or Bronze. Strike freedom from oppression. Cradle of liberty. July 4th pin. Memorial day, Labor day, Tea Party. The Bell was ordered in 1751 to commemorate the 50-year anniversary of William Penn's 1701 Charter of Privileges and used to commemorate freedom on July 4th, 1776. Philadelphia pin.