19057-WDS4A-HWH --- Christened as 'Indraprastha' this WDS4 is the first of its kind built by Chittaranjan Locomotive Works in 1968. The WDS4 class was built to meet the need of shunting locomotives in Indian Railway system. It has hydraulic transmission system with 6 cylinder engine & 700 hp, 4-stroke, turbo-supercharged engine. Photographed by Rudranil Roy Chowdhury. D.O.P. - 7th March 2018.