Historical information
Port of Portland Authority Archives
Physical description
Black & white photo showing construction site for straight parapet, main breakwater. Crane on left, bridge pier key blocks foreground. Several workmen.
Inscriptions & markings
Front: MAIN BREAKWATER PARAPET - View North at round head showing roundhead base completed and first two "bridge pier" Key blocks cast for straight parapet Jan '60 typed
Back: Main Breakwater Parapet View N at roundhead, showing roundhead box completed and first two "bridge pier" key boxes cast for straight parapet. Written in blue biro