A map of the Markson Colliery at Good Spring near Valley View, Schuylkill County, Pennsylvania. The abandoned Markson Colliery workings are located within the Donaldson Syncline of the. Southern Anthracite Coal Field.
The map is from Chapter 8, “Analysis of Data from the Markson Deep Mine Site, Schuylkill County, Pennsylvania,” of a report on the discharge at the abandoned colliery.
Chapter 8 of the report is available as a free pdf download.
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