Key to Diagrams and Maps
| All Maps | |
| - Standard Gauge Line / Broad Gauge Line. | |
| - Closed Lines - rails still in place / Former Lines - rails removed. | |
| Line Schematic Maps | |
| - A location with a more complex track layout and is a link to a more detailed track plan. | |
| - A location with a more complex track layout that is not yet covered with a more detailed diagram. | |
| - Siding with silo complex - there are a number of different styles of silos complexes, and this symbol does not indicate a specific type - can also include grain sheds. | |
| - ARTC Crossing Loop | |
| Larger Scale Maps | |
| - Grain Silo / Grain Shed / Station Building / Goods Shed. | |
| Smaller Scale Maps | |
| - Locations Significant to the map. |
Explanatory Notes