Search results with tag "Upper amp lower spiral tunnels"

Front Cover: CPR 4107 & 4106 lead The Royal Canadian ...

Front Cover: CPR 4107 & 4106 lead The Royal Canadian Pacific WBD at Yoho, B.C., between the Upper & Lower Spiral Tunnels. Left, flank of Cathedral

  Tunnel, Lower, Left, Upper, Spiral, Flank, Upper amp lower spiral tunnels