The box contains 1 Metropolitan-Vickers Electrical Co Ltd photo album:

Album (in bits) - number range 19001 to 28000 containing photographs of mostly traction motor and gears and gears components [brushgear] etc, Bo-Bo O/M electric [locomotive], 600V, 22 tonnes, 3’6 “ gauge, for Broken Hill, Australia, New South Wales and unit unusual traction motor and bogey with [worm device].