The Mammoth Mine disaster or Frick Mine explosion occurred on January 27, 1891 just after 9:00 AM in the Mammoth No. 1 mine in Mount Pleasant Township, Westmoreland County, Pennsylvania. Newspapers re
Mine entrance, now blocked
The site today. Left: memorial to miners killed. Right: entrance to mine, now blocked.
Mine entrance closeup. Mine cart at right.
The Morewood massacre was an armed labor-union conflict in Morewood, Pennsylvania, in Westmoreland County, west of the present-day borough Mount Pleasant in 1891.
Mammoth Mine disaster
…Johnstown Flood Morewood massacre ExplorePAHistory.com: Mammoth mine explosion historical marker…
Laborers at Morewood Works, c.1890
Morewood Road in Mount Pleasant as it appeared in 2024
Marker commemorating the Morewood massacre
Names of strikers killed in Morewood labor unrest