| Views | |
| Number four conveyor belt, looking toward the headhouse. | 60 |
| November 2012 | December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | |
| Number four conveyor belt, looking toward the headhouse. | 1 | 6 | 8 | 4 | 2 | 5 | 3 |
| Views | |
| db119.jpg | 35 |
| Views | |
| China | 21 |
| United States of America | 19 |
| Japan | 4 |
| Colombia | 1 |
| United Kingdom | 1 |
| New Zealand | 1 |
| Views | |
| Beijing | 14 |
| Needham Heights | 9 |
| Auckland | 1 |
| Bogotá | 1 |
| Hebei | 1 |
| Humble | 1 |
| Milton Keynes | 1 |
| Seattle | 1 |