Historical information
Port of Portland Authority Archives
Physical description
Black and whie photo. Close-up of part of model breakwater, centred on parapet wall. Photo also shows wave action in tank. 86e and various numbers painted on tank wall.
Port of Portland Authority Archives
Black and whie photo. Close-up of part of model breakwater, centred on parapet wall. Photo also shows wave action in tank. 86e and various numbers painted on tank wall.