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61:, it is interesting when you know what it is, but my first impression on seeing the photos is "WTF is it?". A photo showing the surrounds would be better - this image would work best as part of a series with the first one estbalishing context and this showing detail. Also, the image description could use links to explain the terminology.
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This is a fascinating image of a part of railroading that not many people get to see. It's the mechanical interlocking within an
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tower. Good color and contrast, and the lines are not distorted.
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The interlocking mechanism at Des
Plaines, Illinois.
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28:Image:Interlocking machine locking bed.jpg
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54:16:58, 21 January 2006 (UTC)
75:21:30, 23 January 2006 (UTC)
65:12:47, 22 January 2006 (UTC)
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18:Portal:Trains
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43:interlocking
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63:Thryduulf
73:EASports
69:support
51:(Speak)
47:Slambo
16:<
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