View map keys

To view a map key

• Select Key from the sidebar:

• Select any group to view the symbols, e.g. Buildings and Structures.
• Select Expand all to open every group in the key.
• Select Collapse All to close every group in the key.

Historic map keys

Historic map keys are not available within the Key menu at present but are coming soon.

For the moment, you can view historic map keys via the links below:

1950s historic map key

1890s historic map key