Sidewalk construction at Andrews entrance
Nace DeLauter, contractor, operates a Gradall hydraulic excavator to clear space in the ground for a sidewalk to be built near the Main Gate at Joint Base Andrews, Md., April 22, 2010. (Air Force photo by Chelsea Gitzen)

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Photo by: Chelsea Gitzen |  VIRIN: 100422-F-8050G-089.JPG