Name of Mine
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This scrip is from the Keystone Coal & Coke Company mine worth three sticks of powder.
Powder in this case refers to an explosive chemical combination resembling dynamite or trinitrotoluene (TNT).
History of Mine
Keystone Coal & Coke Company was founded in Greensburg, Pennsylvania in 1892 and operated until 1936.
Keystone, Greensburg, Pennsylvania
Appalachian Studies | Finance and Financial Management | Labor History | Social History
Keystone Coal & Coke Company, "Keystone Coal & Coke Company" (1900). . 71.