Related Images
Download:
| Tiny | 147x128 | View | Download |
| Small | 295x256 | View | Download |
| Medium | 590x512 | View | Download |
| Original | 739x641 | View | Download |
This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Looking for more info about this image?
Try a Google Reverse Image Search for it.
Try a Google Reverse Image Search for it.
Keywords from Image Description:
Bord Pilliar Diagram from coalminingcantrich. svg en Diagram to explain Room and Pillar Mining Coal Mining Cantrill PDold Mining schemas and diagrams Underground mining