Operating accessories (1 of 9) Signal block lionel #588 semaphore block signal
#588 Semaphore Block Signal
#587 block signal
Block semaphore lionel signal
Signal block semaphore66-block re-wiring guide #588 semaphore block signal66-block re-wiring guide.
Block wiring figure amphenol alarm takes half each only 832a guideBlock 66 wiring diagram straight figure termination instructions 864a alarms number .
