Online (PDF) Illinois Coal Mining Investigations Cooperative Coal Mining Series Download

Language: en
Pages: 792

Authors: Illinois State Geological Survey

Categories: Coal mines and mining

Type: BOOK - Published: 1915 - Publisher:

Language: en
Pages: 370

Authors:

Categories: Coal mines and mining

Type: BOOK - Published: 1917 - Publisher:

Language: en
Pages: 80

Authors: Illinois State Geological Survey

Categories: Coal mines and mining

Type: BOOK - Published: 1913 - Publisher:

Language: en
Pages: 54

Authors: Illinois State Geological Survey

Categories: Coal mines and mining

Type: BOOK - Published: 1914 - Publisher:

Language: en
Pages: 668

Authors:

Categories: Coal miners

Type: BOOK - Published: 1916 - Publisher: