Coal Mining In The 1920's - The Mountain LaurelCoal Mining In The 1920's By Theodore R. (Ted) Rorrer. . Often a cutting machine is used to make the coal load more easily. This is a machine equipped with.coal mining machinery 1920,Coal Mining - Ohio History CentralMost of Ohio's coal mines existed in eastern and southern parts of the state. Prior to the 1810s, most Ohioans heated their homes or operated their machinery.
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