[PDF] Illinois Coal Mining Investigations Cooperative Coal Mining Series Full Read

Language: en
Pages: 792

Authors: Illinois State Geological Survey

Categories: Coal mines and mining

Type: BOOK - Published: 1915 - Publisher:

Language: en
Pages: 80

Authors: Illinois State Geological Survey

Categories: Coal mines and mining

Type: BOOK - Published: 1913 - Publisher:

Language: en
Pages: 36

Authors: Illinois State Geological Survey

Categories: Coal mines and mining

Type: BOOK - Published: 1915 - Publisher:

Language: en
Pages: 422

Authors: Illinois State Geological Survey

Categories: Coal mines and mining

Type: BOOK - Published: 1913 - Publisher:

Language: en
Pages: 210

Authors:

Categories:

Type: BOOK - Published: 1915 - Publisher: