Lady Liberty's skin is made of this
It's spine ... Liberty copper skin... [DOC] [TLE] Education: The Statue of Liberty - Copper Development Association [PAR] ... the copper skin of the Statue of Liberty not only has grown more beautiful but 
also ... More up-to-date techniques made the copper installation easier and more
... [DOC] [TLE] What metal is the "skin" of the Statue of Liberty made of?