1905 Mirfield Coal Co. 1907-1912 Mirfield Colliery Co.
Calder, Dayhole (b)
aka Calder, New
                    
                    Coal Mine
                    Worked from 1905 to 1912
                
                Jan 1st, 2024 from NMRS by Buddle-Bot![]()
| East and South Midlands Coalfields | |
| Dewsbury | |
| 53.674653, -1.660206 | |
| SE 2255 1985 | |
| Private Land | |
| 50m | |
| #21,825 | 
Calder No.1 - 70m
Ladywood (a) - 418m
Dark Lane - 1,070m
Ravensthorpe - 1,091m
Mirfield, Dark Lane & Calder - 1,128m
Ravens Lodge - 1,155m
Ingham (b) - 1,676m
Foxroyd Quarry - 1,679m
Ingham No.1 - 1,684m
Ingham No.2 - 1,724m
Ingham, Bye Pit - 1,724m
Thornhill - 1,750m
Cromwell - 1,758m
Bunkers Hill (b) - 1,762m
Fox Royd Pit - 1,831m