Walker-Hanna Bearings
of Imperial Works, Great Jackson Street, West Gorton, Manchester
- 1917 Advert for bearings
- 1919 Advert for bearings
Sources of Information
- Mechanical World Year Book 1917. Published by Emmott and Co of Manchester. Advert p
- Mechanical World Year Book 1919. Published by Emmott and Co of Manchester. Advert p117