Historical information
Port of Portland Authority Archives
Physical description
Black and white photograph of form work for concrete pour, square structure.
Inscriptions & markings
Back: Blue Portland Harbour Trust Stamp 135. 28-10-64 in black ink.
Port of Portland Authority Archives
Black and white photograph of form work for concrete pour, square structure.
Back: Blue Portland Harbour Trust Stamp 135. 28-10-64 in black ink.