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- Permissible mine equipment approved during 1957-58
- Permissible mine equipment approved by the Bureau of Mines during 1959-60 :with appended lists of manufacturers of flame-resistant trailing cables and fire-resistant conveyor belts and holders of permits
- Permissible mine equipment approved by the bureau of mines during 1953-62 :a supplement to Bulletin 543
- Permissible mine equipment approved by the Bureau of Mines during 1965-66 :a supplement to Bulletin 543 and Information circulars 8220 and 8299