Rail profile, working, side, for Nigerian Railway BS 60 R flat-bottomed rail, Requisition No.4138/1, Crown Agents No.3/15, with agency stamp, by Guest, Keen & Nettlefolds Ltd., Dowlais, 4 February 1926, in original envelope.
Rail profile, working, side, for Nigerian Railway BS 60 R flat-bottomed rail, Requisition No.4138/1, Crown Agents No.3/15, with agency stamp, by Guest, Keen & Nettlefolds Ltd., Dowlais, 4 February 1926, in original envelope.