The builders of the bridge: the story of John Roebling and his so n - Steinman, David Barnard, 1886 - (New York : Harcourt, Brace, 1950)
Includes bibliographical references ( p. 421 - 445)
Keywords: Roebling, John August, -- 1805 - 1869; Roebling, Washington Augustus, -- 1837 - 1926