LLM6022550:
Mersey Tunnel: Excavation of Lower Half of the Main Tunnel (b/w photo), English Photographer, (20th century) / Bridgeman Images
ID: LLM6022550
Mersey Tunnel: Excavation of Lower Half of the Main Tunnel (b/w photo)
English Photographer, (20th century)
LLM6022551:
Mersey Tunnel: Excavation and Erection of Steel Ribs in one of the "Break ups" (b/w photo), English Photographer, (20th century) / Bridgeman Images
ID: LLM6022551
Mersey Tunnel: Excavation and Erection of Steel Ribs in one of the "Break ups" (b/w photo)
English Photographer, (20th century)
LLM6022555:
Mersey Tunnel: Section of Main Tunnel, Land Portion, showing Position of Pilot Headings (litho), English School, (20th century) / Bridgeman Images
ID: LLM6022555
Mersey Tunnel: Section of Main Tunnel, Land Portion, showing Position of Pilot Headings (litho)
English School, (20th century)
LLM6022559:
Mersey Tunnel: Excavation in one of the Junction Chambers (b/w photo), English Photographer, (20th century) / Bridgeman Images
ID: LLM6022559
Mersey Tunnel: Excavation in one of the Junction Chambers (b/w photo)