Railroads--Employees (2) Pictures (2) Trainmen (2) Performances (2) Imágenes (2) Entreprise (2) Représentations (2) Illustrations, images, etc. (2) Cheminots (2) Centre (1) Belgique (1) Cloture (1) Camouflage (1) Assaying (1) Communication (1) Fiction (1) Photographs (1) Worms (1) Women railroad employees (1) Volume (Cubic content) (1) Vision (1) Twentieth century (1) Teaching (1) Spirit (1) Social mobility (1) Social history (1) Reality (1) Railroad trains (1) Pumped storage power plants (1) Penal transportation (1)