U.S. soldiers with the 2nd Battalion, 135th Aviation Regiment, Colorado Army National Guard and civilian rescue personnel help residents who were evacuated exit a COARNG CH-47 Chinook helicopter at the Boulder Municipal Airport in Boulder, Colo., Sept. 13, 2013. Colorado and Wyoming National Guard units were activated to provide assistance to people affected by massive flooding along Colorado's Front Range.
COARNG
Taken on 13 September 2013
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