Historical information
Port of Portland Authority Archives
Physical description
Black and white photo showing form work for concrete construction of silos.
Inscriptions & markings
Back: Blue Portland Harbour Trust Stamp 139. 28-10-64 in black ink.
Port of Portland Authority Archives
Black and white photo showing form work for concrete construction of silos.
Back: Blue Portland Harbour Trust Stamp 139. 28-10-64 in black ink.