Reference Type | - plain text - |
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Original Entry | second Geological Survey of Pennsylvania, AA: Anthracite Coal Region, 1883, C.A. Ashburner |
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Mindat Ref. ID | 15985980 | Long-form Identifier | mindat:1:5:15985980:5 |
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GUID | 8ec7bdd9-129e-4c56-8e32-e1c16fc06f0d |
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Full Reference | second Geological Survey of Pennsylvania, AA: Anthracite Coal Region, 1883, C.A. Ashburner |
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Plain Text | second Geological Survey of Pennsylvania, AA: Anthracite Coal Region, 1883, C.A. Ashburner |
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