N.S.W. Signal Indicator marked 'Lever no.6'. Wooden box with…

N.S.W. Signal Indicator marked 'Lever no.6'. Wooden box with glass front showing a signal representation in silvered metal with a small, moveable distant arm; opens to show electrical fittings behind the display. 24 x 13 x 9.5 cm. Display has a few paint chips but still good condition