http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465220steamships http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465220 external combustion engine-powered watercraft BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465220 engine-room telegraphs RT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465220 rams NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465220 steamers UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31465220 steamship UF