| Mine Name and YSU Mine Number | FOSTER | COLU000067 |
| Townships | WASHINGTON | ... | ... | Quadrangle 001 | GAVERS |
| Lots | SECS. 35,36 | Quadrangle 002 |
| County, State | Columbiana | Ohio | SDP | 17 355,300 2,457,100 |
| DOM Map Number | CA-62 | Seam Elevation | 1050' |
| OGS Mine Number | Seam Thickness | 3' |
| USBM Document Number | 321390 | Cover Thickness | 210' MAX |
| Mine Type and Commodity Mined | DRIFT | COAL | Drain Level | ABOVE |
| Seam Code 001 | UPPER KITTANNING | Hazard Potential | LOW |
| Seam Code 002 | EAST PALESTINE, GROFF. MAHONING, MAHONING | Mapped | Yes |
| Date Opened | 1902 | Date Closed | 1902 | Located | Yes |
| Operator 001 | HARDING & HALL | Operator 001 Date Opened | 1874 |
| Operator 001 Date Closed | 1875 |
| Operator 002 | HARDING & SHARP | Operator 002 Date Opened | 1876 |
| Operator 002 Date Closed | 1877 |
| Operator 003 | COLUMBIANA COAL CO. | Operator 003 Date Opened | 1880 |
| Operator 003 Date Closed | 1888 |
| Operator 004 | MORRISON FOSTER | Operator 004 Date Opened | 1889 |
| Operator 004 Date Closed | 1900 |
| Operator 005 | FOSTER COAL CO. | Operator 005 Date Opened | 1901 |
| Operator 005 Date Closed | 1902 |
| 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; rooms 30'-40' wide; pillars 10' wide. |
| Last Update: | Monday, May 31, 1999 |