Airmen from the 28th Civil Engineer Squadron smooth down base course, a soil support layer, to prepare for the laying down of cement in front of the Holbrook Library at Ellsworth Air Force Base, , June 16, 2016. As part of a renovations project, the base library will be getting new paved sidewalks in addition to a new patio for its patrons to enjoy during their visits. ( Air Force photo by Senior Airman Anania Tekurio/Released)

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Size: 2100px × 1500px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 28th, afb, bomb, civil, ellsworth, engineer, holbrook, library, squadron, wing