[Construction progress photo of the CPR Dunsmuir Tunnel]
[Construction progress photo of the CPR Dunsmuir Tunnel]
[Construction progress photo of the CPR Dunsmuir Tunnel]
[Construction progress photo of the CPR Dunsmuir Tunnel]
[Construction progress photo of the CPR Dunsmuir Tunnel]
[Construction progress photo of the CPR Dunsmuir Tunnel]
[Construction progress photo of the CPR Dunsmuir Tunnel]
[Construction progress photo of the CPR Dunsmuir Tunnel]