Span of Hawkesbury River Railway Bridge, New South Wales, Australia, on pontoon

In album: E.K. Morse. Hawkesbury Bridge, N.S.W., page 17f. Album documents the role of the Chicago firm Ryland & Morse in constructing the ironwork for the bridge.
Forms part of: Engineering Societies Library Collection (Library of Congress).
Accession box no. DLC/PP-1997:086 ESL 636, Photo 61