Analysis of information sources in references of the Wikipedia article "1965 தன்பாத் நிலக்கரிச் சுரங்கப் பேரழிவு" in Tamil language version.
..were killed in all including 268 in the Dhori Colliery Disaster on 28-5-65.
{{cite book}}: CS1 maint: extra punctuation (link)It was the worst mining disaster since the Dhori explosion in May, 1965. The families of 268 miners who lost their lives in the Dhori mine blast, then owned by the Ramgarh Raja, have not yet received a single paisa as compensation.