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Title: Twenty Years of Automatic Signalling: Present Day Installations

Author: W. H. H. Grapes

In: The New Zealand Railways Magazine, Volume 4, Issue 1 (May 1, 1929)

Publication details: New Zealand Government Railways Department

Digital publication kindly authorised by:

Part of: The Railways Magazine

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The New Zealand Railways Magazine, Volume 4, Issue 1 (May 1, 1929)

A view of the sub-station at Woolston (Christchurch-Lyttelton electrified line), South Island

A view of the sub-station at Woolston (Christchurch-Lyttelton electrified line), South Island.

A view of the sub-station at Woolston (Christchurch-Lyttelton electrified line), South Island.