Mine Index 3297 L. D. Robertson, Robertson No. 1 Mine

Mine Index Number: 3297

Company Name:	L. D. Robertson
Mine Name:	Robertson No. 1 Mine
Start Date:	1934	End Date:	1939
Type of Mine:	Underground
Total acres shown:	None
Acres after map date:		General Area of mining acres shown:

Shaft, Slope, Drift or Tipple Location(s)

Type	County	Township-Range	Section	Part Section

Main shaft

Saline

10S 7E

8

SW NE NW

Geology

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

Davis

RP

Production

Company

Mine Name

Date

Production (tons)

L. D. Robertson (add)	Robertson No. 1 (add)	1934-1936	2,496

H. L. Griffith (add)	Griffith (add)	1937-1937	281

L. D. Robertson (add)	Robertson No. 1 (add)	1938-1939	1,923

Total Production: 4,700

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)

1:24000

Secondary source

Annotated Bibliography (Data source - brief description of information)

Coal Reports - Production, ownership, years of operation, mining method.

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

Mine notes (Saline County) - Mine type, shaft location, seam.