| Mine Name and YSU Mine Number | DUNN | MAHO000207 |
| Townships | Green | ... | ... | Quadrangle 001 | Salem Quad |
| Lots | Quadrangle 002 | ... |
| County, State | Mahoning | OH | UTM |
| DOM Map Number | Seam Elevation |
| OGS Mine Number | Seam Thickness |
| USBM Document Number | Cover Thickness |
| Mine Type and Commodity Mined | SHAFT | Drain Level |
| Seam Code 001 | Seam Information Unavailable | Hazard Potential |
| Seam Code 002 | Seam Information Unavailable | Mapped | No |
| Date Opened | 1888 | Date Closed | 1893 | Located | No |
| Operator 001 | JAMES CURFMAN | Operator 001 Date Opened | 1888 |
| Operator 001 Date Closed | 1889 |
| Operator 002 | MRS. DUNN | Operator 002 Date Opened | 1889 |
| Operator 002 Date Closed | 1889 |
| Operator 003 | HOMER DUNN | Operator 003 Date Opened | 1890 |
| Operator 003 Date Closed | 1892 |
| Operator 004 | SALEM COAL CO., LEASEE | Operator 004 Date Opened | 1893 |
| Operator 004 Date Closed | 1893 |
| 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 | Dunn's mine in Mather [24] same as this mine? |
| Last Update: | Wednesday, February 17, 1999 |