architecture, tunnels, construction of a railway tunnel, auxiliary adirts and skewbacks, wood engraving, Germany, 1860,

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Size: 5017px × 5104px
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Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 19th, adirts, adit, architecture, auxiliary, century, construction, historic, historical, railway, tunnel, tunnels