"National Register of Historic Places Inventory - Nomination Form". (archive) National Park Service. pp. 2, 10. Acesso em 9-11-2017. "The tower rising 548 feet, City Hall was the highest occupied building in America…Construction lasted for thirty years (1872-1901); the building was occupied in stages over a period of twenty-two years (1877-1898)…The statue was…hoisted to the top of the tower in fourteen sections in 1894."
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"National Register of Historic Places Inventory - Nomination Form". (archive) National Park Service. pp. 2, 10. Acesso em 9-11-2017. "The tower rising 548 feet, City Hall was the highest occupied building in America…Construction lasted for thirty years (1872-1901); the building was occupied in stages over a period of twenty-two years (1877-1898)…The statue was…hoisted to the top of the tower in fourteen sections in 1894."
