Mine Index 2996 Huffman and Johnson, Huffman and Johnson Mine

Mine Index Number: 2996

Accessible description: Mine Name and Data Summary

Company Name:	Huffman and Johnson
Mine Name:	Huffman and Johnson Mine
Start Date:	1926	End Date:	1934
Type of Mine:	Underground
Total acres shown:	None
Production Indicated Acres:	10	General Area of mining acres shown:

Shaft, Slope, Drift or Tipple Location(s)

Type	County	Township-Range	Section	Part Section

Shaft Type	County	Township-Range	Section	Part Section
Main slope	Mercer	15N 2W	35	NE SW NW

Geology

		Thickness (ft)
Seam	Depth (ft)	Min	Max	Ave	Mining Method

Seam	Depth (ft)	Thickness Min	Thickness max	Thickness Ave.	Mining Method
Rock Island	40				Underground

Production

Company	Mine Name	Date	Production (tons)

Company	Mine Name	Date	Production (tons)
Huffman and Johnson (add)	Huffman and Johnson (add)	1926-1927	5,100

Company	Mine Name	Date	Production (tons)
Crescent Coal Company (add)	Crescent (add)	1927-1928	5,421

Company	Mine Name	Date	Production (tons)
Hoffman and Johnson (add)	Huffman and Johnson (add)	1929-1929	3,241

Company	Mine Name	Date	Production (tons)
Huffman and Johnson (add)	Huffman and Johnson (add)	1930-1934	21,280

Company	Mine Name	Date	Production (tons)
Total Production: 35,042

Production Notes

Coal Report production (if available)

Sources of Data

Source Map	Map Date	Original Scale	Digitized Scale	Map Type

Source Map	Map Date	Original Scale	Digitized Scale	Map Type
Mine notes	Undated	1:62500	1:62500	Secondary source

Annotated Bibliography (Data source - brief description of information)

Bibliography
Coal Reports - Production, ownership, years of operation.

Bibliography
Directory of Illinois Coal Mines (Mercer County) - Mine names, mine index, ownership, years of operation.

Bibliography
Mine notes (Mercer County) - Slope location, seam, depth.