Description: Singaravelu also known as M Singaravelu and Singaravelar was a pioneer in more than one field in India In 1918 he founded the first trade union in India
By: suthir
Date: 2017-02-11
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Singaravelu sourced from Openclipart is licensed under CC0 1.0
* Note: Date might not match original source and might be an educated guess.