Two photographs from a photo album owned by Bill Walton. These photographs are from the construction of the Sydney Harbour Bridge. The photographs in the album were taken between 1927 and 1931.
J.J.C. Bradfield, who designed and oversaw the building of the Harbour Bridge received the first doctorate of science in engineering awarded by the University of Sydney in 1924 with his thesis 'The City and Suburban Electric Railways and the Sydney Harbour Bridge'