Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Production Hurdles Boggle Big Coal Market
Looking forward to growing demand for the output of the coal mines over the next decade, producers face serious problems in meeting the market. Among the difficulties are the Coal Mine Health and Safe
Jan 1, 1970
-
Production In Alabama
There are no certain records available of coal shipments or production in Alabama before 1874, and the tonnages shown in Table 60 are estimated from dates of shipment, number of boats and similar data
Jan 1, 1942
-
Production In Arkansas
Data about production in this state are very scarce, and with the exceptions of the years 1850, 1860, 1880 and the later years, the tonnages shown in Table 67 are estimates. [ ]
Jan 1, 1942
-
Production In Armstrong County
There are no data available of shipments until 1858, and then estimated, when railroad service became available. By reason of the iron made in the county, and the large amounts of salt, the tonnage us
Jan 1, 1942
-
Production In Blair County
There are no data available of shipments until 1858, and then estimated, when railroad service became available. By reason of the iron made in the county, and the large amounts of salt, the tonnage us
Jan 1, 1942
-
Production In Butler County
The earliest record of production in this county is for drilling a salt well in 1809. Some scattered data are shown in the table; the total figures are estimated. Little coal could be shipped in this
Jan 1, 1942
-
Production In California
The development of coal mining in this state has been well described by Goodyear, and much data are also given in the reports of the U. S. Commissioner of Mining Statistics, and the tonnages in Table
Jan 1, 1942
-
Production In Cambria County
Data about shipments in this county are more plentiful than in most others. Canal records, although not complete, are available for 1837-1840, 1856-1857, 1859 and 1864. The census figures, and those o
Jan 1, 1942
-
Production In Cameron County
The only definite information available is for the years 1875, 1878, and 1879 and 1880. The total figures in Table 48 are estimated. [ ]
Jan 1, 1942
-
Production In Clarion County
In Table 47, tonnages shown before 1869 are estimated. After that time they are partly estimated from the total tonnage handled by the Allegheny Valley Railroad from four counties, of which this was o
Jan 1, 1942
-
Production In Clinton County
Very few data are available about production in this county. The amount mined was used locally, or shipped by river, until 1839 when the canal was completed to Dunnsburg. Only partial records for four
Jan 1, 1942
-
Production In Colorado
Colorado today is the largest coal producing state west of the Mississippi River. Developments around Denver began about 1860, and the building of railroads created a good market for the new industry.
Jan 1, 1942
-
-
Production In Greene County
In the period considered all coal produced was used locally, and the totals in Table 43 are estimated from the few data available. [ ]
Jan 1, 1942
-
Production In Illinois
The early gazetteers mentioned the mining of coal in this state but gave no output data Several of the bulletins of the Illinois Coal Mine Investigations give the results of some historical studies of
Jan 1, 1942
-
Production In Indiana
Early production records are practically nonexistent, although the early geological survey reports mention a number of mines as being in operation at the dates of the field surveys. Reports of the Bur
Jan 1, 1942
-
Production In Iowa
Data about production are practically non-existent before 1860. The Census of 1840 reported a small amount, and a number of small mines were opened in the forties, all of the coal being used locally,
Jan 1, 1942
-
Production In Kansas
There are no authentic records of production prior to 1869, although various records report local production and use in 1853 and 1860. Tonnages in Table 68 for the years 1853-1868, both inclusive, are
Jan 1, 1942
-
Production In Kentucky
There are not many data about early coal production in Kentucky, but some legislative reports, early geological studies and occasional newspaper articles have left some figures. The earliest productio
Jan 1, 1942
-
Production In Lawrence County
The data about production in this county are exceedingly meager, and there are few reliable data about shipments. It is probable that consid¬erable amounts of coal from here moved north to Erie by bot
Jan 1, 1942