Reference set of Electrically-Operated Signals in picture boxes: ED1 Single Arm Signals - one Home, one Distant, ED2 Double Arm Signal, ED3 Junction Signals - one Home, one Home in Distant box with factory applied 'Home' sticker, one Distant, another Distant in later box variant, two 1626 Switch Grouping Rods, two 1612 Switch Coupling Handles packets