[Substation 4.]
Sub Power Station 4 Looking West
Sub Power Station 4 Looking N E
Sub Station 4 Looking North
Sub Station 4 Looking West
Sub Power Station 4 Looking East
Sub Station 4 Looking N E
Sub Station 4 Looking East
[Construction of substation 4.]
[Interior of substation.]
Sub Station 4 Starting Set
Sub Station 4 Lighting Switchboard