Rail key profile, Burma Railway
Rail key profile, standard, two ends and side, for Burma Railway 10 inch keys for BS 60lb flat-bottomed rail, contract 1673, by Guest, Keen & Nettlefolds, September 1910.
Rail key profile, standard, two ends and side, for Burma Railway 10 inch keys for BS 60lb flat-bottomed rail, contract 1673, by Guest, Keen & Nettlefolds, September 1910.