GWR Route: Banbury to Wolverhampton

GWR Route: North Warwickshire Line

GWR Official Publications: gwrbsh3008

GWR Internal Telephone Directory instructions for making direct extension or trunk calls through exchange operators

More pages from the Great Western Railway Internal Telephone Directory of November 1930. These detail the instructions for making direct extension or trunk calls through exchange operators. See 'gwrbsh3006' and 'gwrbsh3007' for the telephone numbers of locations associated with Birmingham Exchange.

Robert Ferris

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