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March, 1932
The Hartley Main Collieries Limited
Drawings and Photographs accompanying the article
| Sample | Description |
|---|---|
 | Fig. 1 — Old Kick-up Tipplers at Hartley, now Superseded |
 | Fig. 2 — Obsolete Bar Screens at Hartley, showing Heavy Labour Requirements |
 | Fig. 3 — Disposition of Pits in Hartley Main Group ; Inset shows Feed to New Staiths on River Tyne |
 | Fig. 4 — Layout of New Screening Plant at Hartley Colliery |
 | Fig. 5 — Winder in Course of Conversion to Electric Drive |
 | Fig. 6 — Another Conversion Job in the Shops |
 | Fig. 7 — 60-ton per hour Sunderland Vibrating Screen at Hartley Colliery |
 | Fig. 8 — Petrol Locomotive for Hauling Tubs from West Cramlington Pit to Ann Pit Screens |
 | Fig. 9 — New Electric Winder at Shankhouse Colliery |
Article reproduced from a copy of the magazine held at National Mining Museum Scotland, Newtongrange, Midlothian.
Contains public sector information licensed under the 
