There is enough light in the tunnel at this point to permit reasonable hand held shots – here is the massive vent shaft in the tunnel 25C.

Date: 2007-02-05
Owner: Gallery Administrator
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Full size: 1024x768
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VentB_tunnel25C_2007_02_03
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Color Space Uncalibrated Date/Time 2007 Feb 04 23:50:35 +0000
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