I note that, in the L&NWR period, Oxenholme was signalled from three signal cabins which were, according to Brian Reed in his book Crewe to Carlisle, designated "Oxenholme No.1 South Box", "Oxenholme No.3 Yard Box" and "Oxenholme No.3 Junction Box" (is this correct, or was the Yard Box in fact...