Coal miners across Pennsylvania went on strike in 1902. They couldn't have succeeded without the ladies.
On February 7, 1862, a roof collapsed inside the Short Mountain Colliery killing a respected miner and wounding several others.
In October 1862, Irish miners in Pennsylvania staged an armed revolt against the government. Their actions foreshadowed even bloodier events.
In the spring of 1863, a series of strikes among miners stopped all work in the anthracite coal mines of Wiconisco Township.