1880 Butterley Co. 1885-1890 Butterley Iron & Coal Co. 1895-1900 The Butterley Co. 1905-1908 But
Portland, No.4 Pit
Coal Mine
Worked from 1880 to 1910
Jan 1st, 2024 from NMRS by Buddle-Bot
| East and South Midlands Coalfields | |
| Kirkby-in-Ashfield | |
| 53.078771, -1.27704 | |
| SK 4853 5375 | |
| Private Land | |
| 116m | |
| #21,737 |
Portland, No.7 Pit - 713m- Portland, No.2 Pit - 751m
- Portland, No.6 Pit - 777m
- Portland - 1,216m
- Mexborough, No.1 Pit - 1,308m
- Mexborough, No.2 Pit - 1,332m
- Bentinck - 1,432m
- Langton - 1,662m
- Mexborough, No.3 Pit - 1,798m