Sir John Walsh (Iron Ore)
Colliery Management (prior to 1970)
| Year | Pit | Position | Name | No. & Class of Certificate |
| 1894 | | Agent: | W. K. Bouch | |
| | | Manager: | A. Richardson | |
| 1896 | | Agent: | W. K. Bouch | |
| 1900 | | Agent: | W. K. Bouch | |
| | | Manager: | A. Richardson | |
| 1902 | | Agent: | W. K. Bouch | |
| | | Manager: | A. Richardson | |
| 1905 | | Agent: | David Gill | |
| 1910 | | Agent: | R. Wilkinson | |
| 1915 | | Agent: | R. Wilkinson | |
| 1921 | | Agent: | I. Walker | |
| 1923 | | Agent: | I. Walker | |
| 1924 | | Agent: | I. Walker | |
| 1925 | | Agent: | I. Walker | |
| 1927 | | Agent: | I. Walker | |
| 1929 | | Agent: | Langton Highton | |
| 1930 | | Agent: | Langton Highton | |
| 1935 | | Agent: | Langton Highton | |
main page for Sir John Walsh (Iron Ore)