3 March 2011
  • EAST SHAFT FOURTH LIFT ON STRAND JACK-221-7446
  • EAST SHAFT FOURTH LIFT ON STRAND JACK-221-7452
  • EAST SHAFT FOURTH LIFT ON STRAND JACK-221-7456-C
  • IRONWORKER MONITORING STRAND JACK CABLE DURING EAST SHAFT FOURTH LIFT-221-7491
  • IRONWORKER MONITORING STRAND JACK CABLE DURING EAST SHAFT FOURTH LIFT-221-7501
  • IRONWORKER MONITORING STRAND JACK CABLE DURING EAST SHAFT FOURTH LIFT-221-7504
  • IRONWORKER MONITORING STRAND JACK CABLE DURING EAST SHAFT FOURTH LIFT-221-7514
  • EAST SHAFT FOURTH LIFT ON STRAND JACK-221-7531-C