| Mine Name and YSU Mine Number | STANDARD (NO. 1), STANDARD | COLU000031 |
| Townships | CENTER | ... | ... | Quadrangle 001 | GAVERS |
| Lots | SECS. 23,26 | Quadrangle 002 |
| County, State | Columbiana | Ohio | SDP | 17 400,300 2,477,700 |
| DOM Map Number | CA-27 | Seam Elevation | 1150-1170'(TOPO |
| OGS Mine Number | Seam Thickness | CL:2-2.5';CLY4' |
| USBM Document Number | 321365 | Cover Thickness | 190' MAX |
| Mine Type and Commodity Mined | DRIFT | COAL&CLAY | 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 | CARD & PROSSER | Operator 001 Date Opened | 1897 |
| Operator 001 Date Closed | 1897 |
| Operator 002 | CARD & PROSSER COAL CO. | Operator 002 Date Opened | 1898 |
| Operator 002 Date Closed | 1900 |
| Operator 003 | CARD & PROSSER | Operator 003 Date Opened | 1901 |
| Operator 003 Date Closed | 1905 |
| Operator 004 | CARD & PROSSER COAL CO. | Operator 004 Date Opened | 1906 |
| Operator 004 Date Closed | 1912 |
| 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: 2 drift openings; 1 air shaft. This mine may have been partially excavated by |
| strip mine. |
| Last Update: | Friday, May 21, 1999 |