Technical Report Archive & Image Library (TRAIL) - 1 Matching Results
Search Results
- Analyses of Coals Purchased by the Government During the Fiscal Years 1908-1915
- From Introduction: "This bulletin is a compilation of the results if coal analyses by the Government, including those made in the fiscal years 1908-1910, which have been previously published, and later analyses representing coals analyzed during the fiscal years 1911-1915."