Engineering Wonders, 1927: Lidgerwood Unloader used in constructing railway embankments, USA.

---

Size: 6331px × 3206px
Location:
Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1927:, archival, archive, civil, constructing, construction, embankments, engineering, historical, history, innovation, lidgerwood, railway, technology, unloader, usa., wonders