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This index to the maps of abandoned mines in Pennsylvania is intended to help in the identification and location of existing mine maps. The index was created in 1998 and represents over 11,000 abandoned mine maps available in repositories throughout the Commonwealth.
To see or obtain a copy of these maps, you should contact the PA Department of Environmental Protection, Bureau of Mine Safety, the National Mine Map Repository in Pittsburgh, or the Pennsylvania Geological Survey.
Field Code |
Definition |
For more information: |
|---|---|---|
UTM |
Location in UTM coordinates |
|
County FIPS |
County code (numeric) |
Use the U.S. Census’ FIPS County Lookup to determine the FIPS code. |
County name |
County name |
Map of PA counties from the U.S. Census Bureau. |
Quad Name |
7.5 minute topographic quadrangle name |
Use the Geographic Names Information System to look up a quadrangle name. Use this Quadrangle Index Map to zoom to map names. |
Document Number |
National Mine Map Repository ID |
National Mine Map Repository site. The document number used by the NMMR is not unique. |
Mine Name |
|
|
Mine Type |
|
Underground, surface, combination, or unknown. |
Company |
Name of company that operated the mine |
|
Mine Seam Code 1 and 2 |
Numeric identifier for the coal seam |
Usually only one value is shown but there could be two values in cases where more than one seam is described on the map. “UNK” means the seam type is unknown. |
Mine Seam Name 1 and 2 |
Name of the coal seam. |
Coal in Pennsylvania (p.20-28) contains descriptions of the major PA coal seams. “UNK” means the seam type is unknown. Usually only one value is shown but there could be two values in cases where more than one seam is described on the map. |
Source |
Source of the mine map |
|
Commodity code |
Numeric ID for the commodity being mined |
|
Commodity name |
Name of the resource being mined |
|
Year |
Date of the map |
A “0” means the date of the map is unknown. |
Classified |
|
Describes whether the map has access restrictions or not. |
Frames |
|
Number of frames of microfilm for this map. |
Notes |
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