Northern England, 1865. Meet Mary. She’s 16 and she sorts coal for a living. She’s a “pit brow lassie”—one of thousands of women working at coal mine surfaces, sorting coal from rock and slag. 12-hour shifts standing at a moving conveyor belt. Picking out usable coal. Throwing away waste. Her hands are black. Her lungs filled with coal dust. Her back aches from bending over the belt all day. The work is considered “too rough for women.” Yet here she is. Doing it. For half what men earn. Male coal sorter: 12 shillings/week Female coal sorter (same work): 6 shillings/week Same job. Same hours. Same black hands. Same coal-filled lungs. Half the pay. And here’s the twist: Parliament debates banning women from this work—not because it’s dangerous, but because it’s “unwomanly.” The real reason? Male workers want the jobs. The better-paid jobs. So they frame it as “protecting delicate women” while women are literally doing the rough work right in front of them. Northern England, 1865. When wo...