| Mine Name and YSU Mine Number | STATE LINE (NO. 1), STATE LINE | COLU000091 |
| Townships | ???????? | UNITY | ... | Quadrangle 001 | Quad Unavailable |
| Lots | SECS. 25,36 | Quadrangle 002 |
| County, State | Columbiana | Ohio | SDP | 17 428,600 2,548,000 |
| DOM Map Number | CA-86 | Seam Elevation | 1080' (TOPO) |
| OGS Mine Number | Seam Thickness | 3'4"-4'10" |
| USBM Document Number | 321483 | Cover Thickness | 140' 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 | 1914 | Date Closed | 1914 | Located | Yes |
| Operator 001 | STATE LINE COAL CO. | Operator 001 Date Opened | 1874 |
| Operator 001 Date Closed | 1914 |
| 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 | Production of 650 tons/day; proximate analysis [36]. Mine map [1] shows: 1 drift; 1 air shaft; |
| rooms 25'-30' wide; ribs 10' wide. |
| Last Update: | Monday, May 31, 1999 |