17 Items
Grummetting and tightening MTA01_01_11
Concrete block lining MTA01_01_02
Newly finished tunnel MTA01_01_32
Subsidence prevention MTA01_01_17
Cast iron tunnel lining MTA01_01_16
Excavating the lower half MTA01_01_10
Beneath the road deck MTA01_01_06
Experimental roadway MTA01_01_05
Constructing the Mersey Tunnel MTA01_02_04
Constructing the Mersey tunnel MTA01_02_03
Opening ceremony MTA01_01_34
Royal opening MTA01_01_35
Newly finished tunnel MTA01_01_30
Ventilation station construction MTA01_01_26
Constructing the tunnel MTA01_01_23
Excavating a junction chamber MTA01_01_13
Mersey Tunnel AL1908_036_01