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DescriptionFirst and Mill 3Ms img14.jpg
English: A set of two 3M signals installed in Shelton, Washington. Standing off-axis the signals become "invisible" during daylight hours. At night, a faint glow in the lit indication is present when standing off-axis. Photographed with a Konica AutoreflexTC 35MM SLR camera and a 135mm telephoto lens.
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2009-02-25 12:00 Srosenow 98 1800×1215× (240036 bytes) {{Information |Description= set of two 3M signals installed in Shelton, Washington. Standing off-axis the signals become "invisible." |Source=My own work. |Date=February 2, 2008 (photographed with a Konica AutoreflexTC 35MM SLR camera and a 135mm telephot
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