Mine Index Number: 2607
| Company Name:
|
National Fire Proofing Company
|
| Mine Name:
|
Twin Bluffs Mine
|
| Start Date:
|
1919
|
End Date:
|
1920
|
| Type of Mine:
|
Surface
|
| Total acres shown:
|
None
|
| Production Indicated Acres:
|
less than 1
|
General Area of mining acres shown:
|
|
|
|
Shaft, Slope, Drift or Tipple Location(s)
| Type
|
County
|
Township-Range
|
Section
|
Part Section
|
| Pit
|
La Salle
|
33N 3E
|
17
|
NE NE NE
|
Geology
Geological Problems Reported
Production
| Company
|
Mine Name
|
Date
|
Production (tons)
|
Production Notes
Coal Report production (if available)
Sources of Data
| ISGS field notes (H. B. Willman)
|
8-15-1929
|
1:62500
|
1:24000[1]
|
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.
|
| ISGS field notes (La Salle County) - Mine type, mine location.
|
Mine Notes
Mine Images
Photographs
Notes
- ↑ The mine location was plotted on a 1:24000 USGS topographic map from the mine location description and digitized.
