Mine Index 3327 Harley Griffith, Conway Mine

Mine Index Number: 3327

Company Name:	Harley Griffith
Mine Name:	Conway Mine
Start Date:	1936	End Date:	1941
Type of Mine:	Underground
Total acres shown:	Less than 1
Acres after map date:	1	General Area of mining acres shown:
Not Shown On Map. This mine is not shown on the accompanying map because of later surface mining by Williams No. 1 Mine (mine index 3328).

Shaft, Slope, Drift or Tipple Location(s)

Type	County	Township-Range	Section	Part Section

Main slope

Saline

10S 7E

8

NW SW NW

Geology

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

Davis

30-35

4.0

RP

Production

Company

Mine Name

Date

Production (tons)

Milton Conway (add)	Conway No. 1 (add)	1936-1937	628

Milton Conway (add)	Conway No. 1 (add)	1937-1938	325

C. A. Sutton (add)	Conway (add)	1938-1939	1,574

Virgil Anderson (add)	Conway (add)	1939-1939	1,865

William Sutton (add)	Sutton (add)	1940-1940	392

Harley Griffith (add)	Conway (add)	1940-1941	1,062

Total Production: 5,846

Production Notes

Coal Report production (if available)

Sources of Data

Source Map

Map Date

Original Scale

Digitized Scale

Map Type

Microfilm, document 352774

6-5-1937

1:1200

1:1200

Not final

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, slope location, seam, depth, thickness.

Microfilm map, document 352774, reel 03140, frame 296 - Slope location, mine outline, mining method.