Undated but circa 1980. 14pp stapled booklet with black and white illustrations. Printed paper wraps. 4to. A little, gentle edge wear and perhaps a hint of toning to covers else neat, clean, bright and tight throughout.
A reproduction of an article by J J C Bradfield, the chief engineer for Sydney Harbour Bridge, which first appeared in the journal, The Commonwealth Engineer, in March 1932 regarding the history of the construction of the bridge and the engineering challenges which had to be overcome, with some technical drawings and construction diagrams.
