- FondoZA 0375 - THL Image Collection
- SerieP - P Collection
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- Unidad documental simpleP1231_10 - Rail excavator removing embankment next to double railway track.
- Unidad documental simpleP1231_10a - Rail excavator and workers removing part of embankment.
- Unidad documental simpleP1231_11 - Rail excavator removing embankment next to double railway track.
- Unidad documental simpleP1231_11a - Rail excavator and workers removing part of embankment.
- Unidad documental simpleP1231_12 - Construction train on high railway embankment.
- Unidad documental simpleP1231_12a - Workers excavating cutting.
- Unidad documental simpleP1231_13 - Excavation of a platform next to railway line.
- Unidad documental simpleP1231_14 - construction of cutting and embankment.
- Unidad documental simpleP1231_15 - Timber trestle bridge between two concrete abutments.
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