Frédéric Auguste Bartholdi Rochambeau, Oscar Gilbert Lafayette, François Charles Lorraine, and Louis François Lorraine. Bartholdi broached the idea of a massive statue. Bartholdi's design approved on, the Union Franco-Americaine raised more than 1 million francs throughout France for the building of the statue. In 1879, Bartholdi was awarded design patent for the Statue of Liberty. On 4 July 1880, the statue was formally delivered to the American minister in Paris, the event being celebrated by a great banquet. In October 1886, the structure was officially presented as the joint gift of the French and American people, and installed on Bedloe's Island in New
Statue of Liberty of the copper skin over decades, leaving two layers of coal tar, originally applied to plug leaks and prevent corrosion. Blasting with baking soda powder removed the tar without further damaging the copper. The restorers' work was hampered by the asbestos-based substance that Bartholdi had used—ineffectively, as inspections showed—to prevent galvanic corrosion. Workers within the statue had to wear protective gear, dubbed "moon suits", with self-contained breathing circuits. Larger holes in the copper skin were repaired, and new copper was added where necessary. The replacement skin was taken from a copper rooftop at Bell Labs, which had a patina that