Cistern. Lamp: Maker's Mark. Lamp ... ΛΛ-8 1586, 1587 L 3508 ΛΛ 1260 S 1077 L 3509 L 3510 L 3511 G 5:2 L 3508 L 3509 L 3510 L 3511 ... 10 June 1938