Description
Arcs corresponding to the centre of state roads, highways and bypasses, taken from IGM maps 1:100000 (1952-1966) with updates reported by Regione Piemonte and Province (until 1991).
Resources
| Name | Format | Description | Link |
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Arcs corresponding to the centre of state roads, highways and bypasses, taken from IGM maps 1:100000 (1952-1966) with updates reported by Regione Piemonte and Province (until 1991).
| Name | Format | Description | Link |
|---|