| Mine Name and YSU Mine Number | WALLS KERR, BLUE RIBBON | TRUM000140 |
| Townships | VIENNA | ... | ... | Quadrangle 001 | No Quadrangle |
| Lots | LOTS 1,2 | Quadrangle 002 | ... |
| County, State | Trumbull | Ohio | UTM | 17 570,600 2,515,800 |
| DOM Map Number | TL-22 | Seam Elevation | 1055' (TOPO) |
| OGS Mine Number | Seam Thickness | 4-6' |
| USBM Document Number | 321665 | Cover Thickness | 110'ASO;100' |
| Mine Type and Commodity Mined | SHAFT | COAL | Drain Level | BELOW |
| Seam Code 001 | JACKSON, SHARON NO.1 | Hazard Potential | HIGH |
| Seam Code 002 | Seam Information Unavailable | Mapped | Yes |
| Date Opened | Date Closed | 1935 | Located | Yes |
| Operator 001 | WALLS BROS. | Operator 001 Date Opened |
| Operator 001 Date Closed |
| Operator 002 | WALLS KERR COAL CO. | Operator 002 Date Opened |
| Operator 002 Date Closed |
| Operator 003 | JOE M. EPSTEIN | 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 | Mine map [1] shows workings of another mine; rooms 20'-30' wide; ribs 5'-10' wide. Took out 4 or |
| 5 acres of coal [5]. |
| Last Update: | Tuesday, March 16, 1999 |