| Mine Name and YSU Mine Number | MILTON POWERS | MAHO000109 |
| Townships | Youngstown | ... | ... | Quadrangle 001 | Youngstown Quad |
| Lots | GREAT LOT 16 | Quadrangle 002 | ... |
| County, State | Mahoning | OH | UTM | 17 527,400 2,500,200 |
| DOM Map Number | Seam Elevation |
| OGS Mine Number | 27 | Seam Thickness | 5'-6' |
| USBM Document Number | Cover Thickness |
| Mine Type and Commodity Mined | SLOPE | COAL | Drain Level | BELOW? |
| Seam Code 001 | JACKSON NO.1, MASSILLON, NO.1, SHARON | Hazard Potential | MODERATE |
| Seam Code 002 | Seam Information Unavailable | Mapped | No |
| Date Opened | 1870 | Date Closed | 1887 | Located | Yes |
| Operator 001 | MACKEY BROS. | 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 | Slope filled with dirt; may be covered by house [5]. |
| Last Update: | Wednesday, February 17, 1999 |