Key profile for Northern Nigerian Railway
- Made:
- 1912
Key profile, standard, sides and narrow end, sections 1" from each end, for Northern Nigeria Railway flat-bottomed rail, Requisition No.881/3, file 2632, by AF Co. Ltd., November 1912, in captioned fitted mahogany case for BS 45 & 55lb flat-bottomed rail keys, by Workington Iron & Steel Co., 1913, Crown Agents No.F3
