Enquête (7) History (6) Workshops (6) Witnesses (6) Railroads--Employees (6) Biography as a literary form (6) Trainmen (6) Testigos (6) Biografía (Género literario) (6) Historia (6) Histoire (6) Histoire de vie (6) Ateliers (6) Témoins (6) Biographie (genre littéraire) (6) Cheminots (6) Histoire (6) atelier (6) histoire (6) témoignage (6) Arles (6) World War, 1914-1918 (4) Photography (4) Maintenance (4) Working class (4) Iron (4) Friendship (4) Boiler-making industry (4) Homers (Manufactures) (4) Friends and associates (4)