| Mine Name and YSU Mine Number | OHLIN & BRYAN, GEORGE OHLIN | MAHO000071 |
| Townships | Springfield | ... | ... | Quadrangle 001 | No Quad Given |
| Lots | SEC. 24 | Quadrangle 002 | ... |
| County, State | Mahoning | OH | UTM | 17 468,400 2,543,400 |
| DOM Map Number | MG-67 | Seam Elevation | 1080.62';1090' |
| OGS Mine Number | Seam Thickness | 2'4" |
| USBM Document Number | 321595 | Cover Thickness | 90' MAX |
| Mine Type and Commodity Mined | SLOPE & SHAFT | COAL | Drain Level | ABOVE |
| Seam Code 001 | LOWER KITTANNING, NEW CASTLE | Hazard Potential | MOD & HIGH |
| Seam Code 002 | Seam Information Unavailable | Mapped | Yes |
| Date Opened | Date Closed | 1933 | Located | Yes |
| Operator 001 | OHLIN & BRYAN | Operator 001 Date Opened |
| Operator 001 Date Closed |
| 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 slope, mouth elev. 1100.13'; 1 shaft, bottom elev. 1080.62'; area marked "Old |
| Workings." Leased by Robert Coleman, Beck Heirs, owners; for local use; No. 6 coal elev. at 1120' |
| [56]. |
| Last Update: | Wednesday, February 17, 1999 |