| NCB Employment |
|
NCB Employment |
 |
 |
New Hartley Colliery
NCB Employment
| Year |  |
Total | Below | Above |
|---|---|---|---|---|
| 1947 |   |
511 | 361 | 150 |
| 1948 | |
506 | 385 | 121 |
| 1949 | |
560 | 430 | 130 |
| 1950 | |
588 | 427 | 161 |
| 1951 | |
931 | 649 | 282 |
| 1952 | |
931 | 649 | 282 |
| 1953 | |
951 | 672 | 279 |
| 1954 | |
905 | 651 | 254 |
| 1955 | |
732 | 594 | 138 |
| 1956 | |
701 | 563 | 138 |
| 1957 | |
701 | 563 | 138 |
| 1958 | |
701 | 563 | 138 |
| 1959 | |
389 | 310 | 79 |
| 1960 | ||||
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| Year | |
Total | Below | Above |
main page for New Hartley Colliery
Sources:
- 1947 The Colliery Year Book and Coal Trades Directory. Published by The Louis Cassier Co. Ltd., from a copy held in the Scottish Mining Museum, Newtongrange, Midlothian.
- 1948 List of Mines - Government report from the Mines Department, from a copy held in the Scottish Mining Museum, Newtongrange, Midlothian.
- 1948 Guide to the Coalfields published by the Colliery Guardian, from a copy held in the Scottish Mining Museum, Newtongrange, Midlothian.
- 1949 Guide to the Coalfields published by the Colliery Guardian, from a copy held in the Scottish Mining Museum, Newtongrange, Midlothian.
- 1950 List of Mines - Government report from the Mines Department, from a copy held in the Scottish Mining Museum, Newtongrange, Midlothian.
- 1951 Guide to the Coalfields published by the Colliery Guardian
- 1952 Guide to the Coalfields published by the Colliery Guardian
- 1953 Guide to the Coalfields published by the Colliery Guardian
- 1954 Guide to the Coalfields published by the Colliery Guardian
- 1955 Guide to the Coalfields published by the Colliery Guardian
- 1956 Guide to the Coalfields published by the Colliery Guardian
- 1957 Guide to the Coalfields published by the Colliery Guardian
- 1958 Guide to the Coalfields published by the Colliery Guardian
- 1959 Guide to the Coalfields published by the Colliery Guardian
