Particulars of different types of underground trolley - mining locomotives / [carta]

Eitemau Tebyg

• Particulars of different types of storage - battery mining locomotives / [carta]
  Cyhoeddwyd: (1969)
• Underground electric haulage /
  gan: 444468 Szklarski, Ludger M., et al.
• Light and medium rolling stock for mineral haulage in mines
  gan: 8096 British Standards Institution
  Cyhoeddwyd: (1960)
• Cars for manriding in mines
  gan: 8096 British Standards Institution
• Tramways and trolleys : the rise of urban mass transport in Europe /
  gan: 252965 McKay, John P.
  Cyhoeddwyd: (1976)