| The Railfaneurope.net Picture Gallery Directory: /pix/ne/India/diesel/WDS4 Last update:  Sat Sep 23 18:16:55 CEST 2023 
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| India_Delhi_Jct_WDS4B_19399 Northern Railway WDS4B 19399 (Chittaranjan ca1969) arrives at Delhi Junction with a Delhi suburban shuttle; 11.12.1979. Roger Griffiths roger.griffiths@hotmail.com | 
| Indian Railways diesel locomotive WDS4D 19677 in New Delhi on 2013-01-03. Around 120 units were built 1984 to 1997 by CLW with MaK/CLW 6M282A(K) 522 kW engines and Voith transmissions; they could be roughly compared to the DB V60 series. The WDS4, WDS4A, WDS4B and WDS4C are all very similar to this type. | 
| Indian Railways diesel locomotive WDS4D 19677 in New Delhi on 2013-01-03. | 
| Indian Railways diesel locomotive WDS4D 19709 in New Delhi on 2013-01-03, with a special "reserved" coach. | 
