A rare Siebe Gorman & Co Ltd, two diver wooden telephone box, model 133, circa 1920's,with maker plaques: 'Siebe Gorman & Co Ltd. Submarine Engineers, London (Patent)' & 'Patt 133' complete with operators headset and mouthpiece and with two original divers headsets. Provenance: Ex Broome, same as Lots: 67-69. Height 22 cm. Width 42.5 cm. Depth 30 cm, with custom wooden crate