Plans and profiles of bridges, 18th-20th centuries

Map Detail
Title: Runcorn Gap - Sketch section of Runcorn gap with proposed Suspension Bridge over the Mersey and Tunnel under it at the same point.  
Pagination: 1 map ; 31 x 191 cm.
Shelfmark: Acc.10706 No.494
Notes: This map is from our Stevenson civil engineering plans collection.  
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