Note X — River Tunnels. (continued 2)
Reading edition
Excavating ahead of shield.
Return to River Tunnels. (continued 2)Return to River Tunnels. (continued 2)Return to River Tunnels. (continued 2)Return to River Tunnels. (continued 2)Return to River Tunnels. (continued 2)Return to River Tunnels. (continued 2)Return to River Tunnels. (continued 2)Return to River Tunnels. (continued 2)Return to River Tunnels. (continued 2)Return to River Tunnels. (continued 2)Return to River Tunnels. (continued 2)