| Mine Name and YSU Mine Number | NILES | TRUM000128 |
| Townships | LIBERTY | ... | ... | Quadrangle 001 | GIRARD |
| Lots | LOTS 3,4,7,8 | Quadrangle 002 | ... |
| County, State | Trumbull | Ohio | UTM | 17 545,300 2,508,900 |
| DOM Map Number | TL-12 | Seam Elevation | 900' |
| OGS Mine Number | Seam Thickness | 4' |
| USBM Document Number | 321661 | Cover Thickness | 180'ASO |
| Mine Type and Commodity Mined | SLOPE & SHAFT | COAL | Drain Level | BELOW |
| Seam Code 001 | JACKSON, SHARON NO.1 | Hazard Potential | MOD. & HI |
| Seam Code 002 | Seam Information Unavailable | Mapped | Yes |
| Date Opened | Date Closed | 1897 | Located | Yes |
| Operator 001 | NILES COAL CO. | Operator 001 Date Opened |
| Operator 001 Date Closed |
| Operator 002 | ... | Operator 002 Date Opened |
| Operator 002 Date Closed |
| Operator 003 | ... | Operator 003 Date Opened |
| Operator 003 Date Closed |
| Operator 004 | ... | Operator 004 Date Opened |
| Operator 004 Date Closed |
| Operator 005 | ... | Operator 005 Date Opened |
| Operator 005 Date Closed |
| Operator 006 | ... | Operator 006 Date Opened |
| Operator 006 Date Closed |
| Operator 007 | ... | Operator 007 Date Opened |
| Operator 007 Date Closed |
| Operator 008 | ... | Operator 008 Date Opened |
| Operator 008 Date Closed |
| Remarks | Shaft slumped and filled with trash [5]. Connects with Tl-2 (Church Hill mine); rooms 20'-40' wide; |
| ribs 5' wide [1]. |
| Last Update: | Tuesday, March 16, 1999 |