Tarenni Colliery 1858, when the Primrose Colliery was owned by Morgan and Lewis, fumes of an engine boiler suffocated 14 men and boys, and 7 horses. According to HM Inspectorate of Mines and Quarries data, outside the Gwendraeth valley, Tarenni Colliery had the highest set of recorded incidents for coal damp and methane gas explosions. In total during its production lifetime, there were six outbursts in which three men lost their lives: one on 12 December 1914; two on 17 February 1941. On 1 November 1909, water from the abandoned Ynysgeinon pit caused the death of five miners at Tarenni No.2. On
Dagus Mines, Pennsylvania then served as an apartment building until December 2016 when it was destroyed by fire and razed. Dagus Mines also featured a hotel and union hall. "Where the Fox Township Medical Center is located today, the Dagus Mines Union Hall once stood. Besides union meetings, medicine shows often appeared there. Across the street from the union hall was the Hau Hotel." Dagus Mines, Pennsylvania Dagus Mines is an unincorporated community and coal town located in Elk County, Pennsylvania. Their post office opened in 1880. Dagus Mines was built by the Northwestern and Mine Exchange Company for its many workers. The