Autograph sketch-plan showing two sections of the proposed cylindrical tunnel
|Size||205 x 300mm|
|Location||Stored at London Metropolitan Archives|
|Acquired||Auction at Bonhams
Grants from NHMF, Art Fund, V&A, Friends National Libraries & Trinity Buoy Wharf
Autograph sketch-plan by Brunel showing two sections of the proposed cylindrical tunnel, one empty, the other with a coach passing through with wounded veteran and prosperous gentleman across the divide, dated "10 April 1818", and captioned "Two Tunnels of 17 f[eet]. D[iameter] each would be preferable to one of 24 feet".