Britannia Tubular Bridge, General plan of works from actual survey, October 1848
Britannia Tubular Bridge. General plan of works from actual survey, October 1848. Scale 1" : 100'. Bears ms. ink additions showing lines used and their links to capstans on the shore either side of Menai Straits.
These items are available on SM negs. 700/94 to 702/94 and C/T PC-305 to PC-307