| Description | Letter from Isambard Kingdom Brunel to the Directors of the Great Western Railway concerning the Cheltenham and Great Western Union Railway: engineering expenses, including cost to date, detailed estimate of future cost, including contracts Nos. 1, 2, 4, Sapperton tunnel, Cheltenham extension stations, professional charges and total cost, appointment of Hammond from Bristol and Gloucester Railway as assistant, 21 June 1843. |