Historical information

Port of Portland Authority Collection

Physical description

Circular dioptric lens. clear, 360 degree. Mounted on a cylindrical alloy body, painted red. The base has four holes for mounting, The body has a hinged lid enabling access to the lamp. The lid is fastened with three threaded latches.

Inscriptions & markings

Front: LIDINGO A.G.A. SWEDEN
Back: (no inscriptions)