| Mine Name and YSU Mine Number | PROSPECT HILL COAL CO., PROSPECT HILL DRIFT | COLU000039 |
| Townships | UNITY | ... | ... | Quadrangle 001 | EAST PALESTINE |
| Lots | SECS. 21,28 | Quadrangle 002 |
| County, State | Columbiana | Ohio | SDP | 17 434,100 2,530,300 |
| DOM Map Number | CA-34 | Seam Elevation | 1160' (TOPO) |
| OGS Mine Number | Seam Thickness | 3'4";3'10" |
| USBM Document Number | 321447 | Cover Thickness | 60' MAX |
| Mine Type and Commodity Mined | DRIFT | COAL | Drain Level | ABOVE |
| Seam Code 001 | MIDDLE KITTANNING, MIDDLE KITTANNING (NO. | Hazard Potential | LOW |
| Seam Code 002 | BIG VEIN, BLACK BAND, BLACK VEIN, BLUE ROCK, | Mapped | Yes |
| Date Opened | 1912 | Date Closed | 1912 | Located | Yes |
| Operator 001 | PROSPECT HILL COAL CO. | Operator 001 Date Opened | 1905 |
| Operator 001 Date Closed | 1912 |
| 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 | Mine map [1] shows: 1 drift opening; 2 air shafts. This mine may have been partially excavated by |
| strip mine. |
| Last Update: | Monday, May 31, 1999 |