Zone No.23: Zonal Contract For All Civil Repairing Works Etc. Staff Quarters And Service Building Falling In Marshaling Yard Colony, Including Goods Shed, Running Room, Cabin Yard, Power House, Azad Hall Etc. From Gate No.1 To Lc Gate Of Pg Line, B Cabin, Loco East Colony Loco Shed, Washing Pit ,Loco Pump House, Oh Tank, Electric Sub Station, Track Depot, West Cabin, Kharkhura Colony, Loco West Colony, Hindley Road Colony, Offices And Stores Of S&Amp T P.Way Works, Trd &Amp South