p. 40–41 of Albert Matthews, "Uncle Sam". Proceedings of the American Antiquarian Society, v.19, 1908. pp.21–65. Google BooksArhivat în , la Wayback Machine.
p. 40–41 of Albert Matthews, "Uncle Sam". Proceedings of the American Antiquarian Society, v.19, 1908. pp.21–65. Google BooksArhivat în , la Wayback Machine.