- Colección2013.6 - David Davies Railway Collection
- Séries2013.6.15 - Work Force
- Dossiê2013.6.15.01 - Railway work forces in general
- Dossiê2013.6.15.02 - Training, safety, and recruitment
- Dossiê2013.6.15.03 - Labour relations and unions
- Dossiê2013.6.15.04 - Job categories and job titles
- Dossiê2013.6.15.05 - Management
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