Mine Index 2694   Alexander McLean Coal Company,   McLean Mine

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INTERPRETING A MINE SUMMARY SHEET
Unlocated Mines In: La Salle unlocated
County: La Salle
Quadrangle: Ottawa
County Coal Data: La Salle
Shown On Map: Yes
Unlocated: No
MSHA ID:

Mine Index Number: 2694

Company Name: Alexander McLean Coal Company
Mine Name: McLean Mine
Start Date: 1927 End Date: 1937
Type of Mine: Surface
Total acres shown: None
Acres after map date: 4Three locations were listed in the mine database for McLean’s surface mining, none of which are verified by a company map. The location shown below is the only one reported in the Coal Section’s mine notes. Some of this acreage may have been mined in the Porter Mine (mine index 2693) in SE SW 5- T33N-R4E, one of the locations formerly listed in the mine database. General Area of mining acres shown:

Shaft, Slope, Drift or Tipple Location(s)

Type County Township-Range Section Part Section
Pit La Salle 33N 4E 7 N 1/2

Geology

Thickness (ft)
Seam Depth (ft) Min Max Ave Mining Method
Colchester 15 2.0 Surface

Geological Problems Reported

Production

Company Mine Name Date Production (tons)
Alexander McLean Coal Company McLean 1927-1937Idle 1928-1930 12,320
Total Production: 12,320

Production Notes

Coal Report production (if available)

Sources of Data

Source Map Map Date Original Scale Digitized Scale Map Type
Mine notes Undated (text only) 1:24000The mine location was plotted on a 1:24000 USGS topographic map from the mine location description and digitized. Secondary source

Annotated Bibliography (Data source - brief description of information)

Coal Reports - Production, ownership, years of operation.
Directory of Illinois Coal Mines (La Salle County) - Mine names, mine index, ownership, years of operation.
Mine notes (La Salle County) - Mine type, mine location, depth, thickness.

Mine Notes

Mine Images

Photographs