Historical information
Port of Portland Authority Archives
Physical description
Coloured photo. Metal hinge type arrangment attached to concrete with four hexagonal head metal bolts.
Inscriptions & markings
Front: Back- 'D11/D12' - red pen
Port of Portland Authority Archives
Coloured photo. Metal hinge type arrangment attached to concrete with four hexagonal head metal bolts.
Front: Back- 'D11/D12' - red pen