File:2011-05-21 40 -74 03-36-20-186.jpg

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2011-05-21_40_-74_03-36-20-186.jpg(800 × 600 pixels, file size: 104 KB, MIME type: image/jpeg)

Pedestrian-activated warning lights at crossing, 3 to 5 times more effective than wildly waving your arms

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current15:53, 30 January 2020Thumbnail for version as of 15:53, 30 January 2020800 × 600 (104 KB)Maintenance script (talk | contribs)
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