Engraving depicting workmen driving the tunnel for the Central London Electric Railway. The insert picture depicts the air-lock.

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Size: 5482px × 3825px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, air-lock, archival, archive, central, century, electric, engraving, historic, historical, history, insert, london, rail, railway, train, transport, tunnel, workmen