Development of underground mine transportation by means of electric locomotives
Trolley wires for electric railroads in lignite open-pit mines
Transporting transformers to Vanson Manitoba mines
Large locomotive used for main haulage
Storage-battery locomotive haulage
Mineral and goods traffic electrically operated
Haulage locomotives for trolley-wire operation
Electric locomotives for underground use in South African goldfields
Supervisory control apparatus installed at Kanda substation of Tokyo underground railway company
Calculation of stray currents in underground structures
Locomotives for fast mineral trains
Railways and oil-electric locomotives
Improved regenerative braking on largest locomotives
USNS Alatna -- First of seven MSTS prototypes
Ore carrier converted to diesel