Entrance to Tunnel no 9 from Tunnel no 8
Entrance to Tunnel no 9 from Tunnel no 8; Viaduct 100 ft high between them at 3 1/2 miles
Picture No
10510713
Media ID
46040826
Size
4833px x 3942px
(5.5MB)
Credit
The Institution of Mechanical Engineers / Mary Evans
Source
Tredwell Family
Date
1856





























