In the history of the Green River coal fields, there were three major mining disasters: Franklin, Aug. 24, 1894, where 37 miners were suffocated in a coal mine fire – the worst coal-mining disaster in King County; Ravensdale, Nov. 16, 1915, where 31 men perished in a coal mine explosion and 100 years ago the Lawson Mine explosion that took the lives of 16 men Nov. 6, 1910.