Janus: The Papers of Brian Colquhoun

Churchill/COLQ 2 contains:
<-- See earlier
2	Printing block of a photograph of a Mersey Tunnel ventilation shaft, above ground
3	Printing block of a photograph of interior of Mersey Tunnel
4	Printing block of a photograph of an above-ground installation connected with Mersey Tunnel
5	Printing block of large scale plan of Mersey Tunnel, with measurements
6	Printing block of small scale plan of Mersey Tunnel with measurements
7	Three printing blocks of end section sketches of Mersey Tunnel showing vehicles passing through
8	Album 1 of commercial photographs of Mersey Tunnel at every stage of development to completion
9	Album 2 of commercial photographs of Mersey Tunnel ventilation system
10	Album 3 of commercial photographs of entrances to Mersey Tunnel and above-ground ventilation buildings
11	Album 4 of commercial photographs of Mersey Tunnel electrical and pumping systems and of the official opening of the Tunnel
12	Folder of loose photographs of work on the Mersey Tunnel