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Rolling Mill Mine Disaster

Rolling Mill Mine Disaster is a Pennsylvania historical marker in Johnstown, Cambria County, dedicated 2022.

Cambria County · dedicated 2022 · PA 56, Johnstown

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On July 10, 1902, on this hillside, 112 bituminous coal miners, mostly immigrants, were killed in a gas explosion at Cambria Iron Company's Rolling Mill Mine. It was the first of four major mining accidents in PA contributing to the deadliest decade in U.S. underground coal mining history. Along with the anthracite coal strike that same year, the explosion led to the creation of a state Department of Mines in 1903 for the promotion of workplace safety.

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David Rumsey Map Collection, Stanford Libraries

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under a mile from where William Gabby lived in the 1760s

what this marker records spans 1777 to 1789, overlapping William Gabby's years here

From one family's 77-marker roster

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Marker data: Pennsylvania Historical and Museum Commission via data.pa.gov

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