From Graces Guide
of Coalville, Leicester
1937 Road and quarry plant engineers.
1939 See Aircraft Industry Suppliers
1960 Crushing, screening, coal and ore preparation plant. Part of the Bentley Group
Sources of Information
- 1937 The Aeroplane Directory of the Aviation and Allied Industries
- Mining Year Book 1960. Published by Walter E. Skinner. Advert p80-1