Online (PDF) Analyses Of Coals In The United States With Descriptions Of Mine And Field Samples Collected Between July 1 1904 And June 30 1910 Descriptions Of Samples eBook

Language: en
Pages: 826

Authors:

Categories: Mineral industries

Type: BOOK - Published: 1916 - Publisher:

Language: en
Pages: 1134

Authors: United States. Bureau of Mines

Categories: Mines and mineral resources

Type: BOOK - Published: 1936 - Publisher:

Language: en
Pages: 126

Authors: Walter Alfred Selvig

Categories: Coal

Type: BOOK - Published: 1922 - Publisher:

Language: en
Pages: 1232

Authors: United States. Bureau of Mines

Categories:

Type: BOOK - Published: 1913 - Publisher:

Language: en
Pages: 506

Authors:

Categories: Mines and mineral resources

Type: BOOK - Published: 1922 - Publisher: