| Mine Name and YSU Mine Number | GREEN MOUNTAIN, WETZEL (NO. 4) | MAHO000064 |
| Townships | Green | ... | ... | Quadrangle 001 | Salem Quad |
| Lots | SEC. 21 | Quadrangle 002 | ... |
| County, State | Mahoning | OH | UTM | 17 468,300 2,466,000 |
| DOM Map Number | MG-60 | Seam Elevation |
| OGS Mine Number | Seam Thickness | 2'4 1/2" |
| USBM Document Number | 321548 | Cover Thickness |
| Mine Type and Commodity Mined | DRIFT & SLOPE | COAL | Drain Level | ABOVE |
| Seam Code 001 | LOWER MERCER | Hazard Potential | LOW & MOD |
| Seam Code 002 | BROOKVILLE, CONWAY, NO.4, NO.3B | Mapped | Yes |
| Date Opened | Date Closed | 1940 | Located | Yes |
| Operator 001 | WETZEL & BROWN | 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: No. 4 mine: drift opening elev. 100.0', coal elev. 100.0'-103.4', 1 air shaft; No. 3 |
| mine (lower coal seam): 2 slope openings, one at elev. 73.3', coal elev. 51.6'-59.6'; an additional |
| mined-out area with 2 drift openings. Operate in the Silver Creek ravine south of New Albany [56]. |
| Last Update: | Wednesday, February 17, 1999 |