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bowroaduk: Acton Town "WL" signal cabin (1932)
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bowroaduk: Acton Town "WL" signal cabin (1932)
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bowroaduk: Amersham "JW" signal cabin (1960)
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bowroaduk: Amersham "JW" signal cabin (1960)
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bowroaduk: Arnos Grove "J" signal cabin (1932)
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bowroaduk: Baker Street "MB" signal cabin (1924)
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bowroaduk: Barbican "E" signal cabin (1932)
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bowroaduk: Barbican "E" signal cabin (1932)
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bowroaduk: Barking "FF" signal cabin (1960)
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bowroaduk: Boston Manor signal cabin (1883)
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bowroaduk: Bow Road "EP" signal cabin (1902)
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bowroaduk: Bow Road "EP" signal cabin (1902)
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bowroaduk: Canal Junction "ET" signal cabin (1950)
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bowroaduk: Chesham "JV" signal cabin (1889)
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bowroaduk: Chorleywood "JS" signal cabin (1887)
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bowroaduk: Cockfosters "M" signal cabin (1933)
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bowroaduk: Debden "LU" signal cabin (1949)
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bowroaduk: Ealing Broadway "WP" signal cabin (1952)
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bowroaduk: Ealing Broadway "WP" signal cabin (1952)
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bowroaduk: Ealing Broadway "WP" signal cabin (1952)
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bowroaduk: Ealing Common "WM" signal cabin (1925)
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bowroaduk: Ealing Common "WM" signal cabin (1925)
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bowroaduk: Ealing Common "WM" signal cabin (1925)
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bowroaduk: East Finchley "NP" signal cabin (1939)
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bowroaduk: East Finchley "NP" signal cabin (1939)
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bowroaduk: East Finchley "NP" signal cabin (1939)
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bowroaduk: East Putney "WBE" signal cabin (1889)
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bowroaduk: Edgware "AE" signal cabin (1924)
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bowroaduk: Edgware "AE" signal cabin (1940)
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bowroaduk: Edgware Road "OP" signal cabin (1926)