Corps at Work
Chinook Helicopters assist in flood fighting operations along the Rio Grande at Presidio, Texas, Sept. 22, 2008. Each sand bag shown is approx. 3’ x 3’ x 3’ (one cubic yard) and weighed from 2,500 to 3,000 pounds. Photo by Steve Boberg.

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Photo by: Steve Boberg |  VIRIN: 080922-A-CE999-001.JPG