| Sample |
Date |
Description |
| 1912 | Newbiggin Colliery |
| 1915 | Newbiggin Colliery |
| Aug 1933 | Newbiggin Colliery Dry-Cleaning Plant |
| Aug 1933 | Pulsators, showing one open and the other closed |
| Aug 1933 | Main deck of Static dry-cleaning table from shale end, showing three clean-coal skimmers, middlings skimmer and adjustable shale discharge chute |
| Aug 1933 | Interior of expansion chamber, showing atomising sprays |
| Aug 1933 | Totally enclosed conveyor and chutes for collecting clean coal from tables |
| Aug 1933 | Driving end of tables, showing protected chain drives and control rods for pulsators and star feeders |
| 1938 | Newbiggin Colliery Baths, Northumberland |