BUILDING TRESTLE VIADUCT
Building a trestle bridge : once the woodwork has been completed, soil and rock are washed down onto the lower levels, giving it a solid base
Picture No
10100418
Media ID
47303496
Size
3112px x 4116px
(2.9MB)
Credit
Mary Evans Picture Library
Source
E P Kinsella in Talbot, Railway Wonders of the World' volume one, page 252
Date
1913
