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| Advances in the mining trade for the year (1) |
| Coal mine inspection violations for the year (1) |
| Coal production in Indiana (1) |
| Descriptions of mines by county (1) |
| Directory of coal mine employees awarded certification for the year (1) |
| Directory of coal mines in Indiana (1) |
| Examination texts and answers for mining certification (1) |
| History of mining inspection regulation in Indiana (1) |
| Legislative purposes for inspecting mines (1) |
| Powers of the Indiana Inspector of Mines (1) |
Now showing items 1-10 of 1