# Locomotive engineers { "id": "S85077994", "title": "Locomotive engineers", "url": "/topics/S85077994", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "2c2e2c6c7ffdd9c3", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "9547842317336331844", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 18623, 43008 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered works on persons engaged in driving locomotives. Works on engineers engaged in the location, construction and maintenance of railroad structures are entered under [Railroad engineers.] Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85077994 No owner-reviewed local answer yet.