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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: Hammersmith Signal Box, Metropolitan. June 1987 .
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Cookiein7: 1951.24 Metropolitan line. New signal box and resignalling, Hammersmith.
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Cookiein7: Hammersmith Signal Box, 1990's .
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Cookiein7: Hammersmith Signal Box, 1990's .
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Cookiein7: Hammersmith Signal Box, 1990's .
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Cookiein7: Hammersmith Signal Box, 1990's .
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Cookiein7: Hammersmith Signal Box, 1990's .
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Cookiein7: Hammersmith Signal Box, 1990's .
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Cookiein7: Hammersmith Signal Box, 1990's .
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Cookiein7: Hammersmith Signal Box, 1990's .
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Cookiein7: Hammersmith Signal Box, 1990's .
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Cookiein7: Hammersmith Signal Box, 1990's .
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Cookiein7: Hammersmith Signal Box, 1990's .
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Cookiein7: Hammersmith Signal Box 'OZ' . Late 80's and early 90's .
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Cookiein7: Hammersmith Signal Box 'OZ' . Late 80's and early 90's .