NTS A871067 SANDIA NATIONAL LABS U12G DYNAMIC GROUT STUDY MINE BACK CARL SMITH (Project Engineer) AUG 7 87 EG&G/NTS PHOTO LAB Publication Date: 8/7/1987 DYNAMIC GROUT STUDY; EDGERTON, GERMESHAUSEN & GRIER; EG&G; EXPERIMENTAL LEARNING; G-TUNNEL; GROUT EXPERIMENT; GROUT STUDY; GROUTS; MARKED; MARKINGS; MINEBACK; NEVADA; NEVADA TEST SITE; NTS; NUCLEAR ENERGY TECHNOLOGY; TEST SITES; TUNNELS; UGT; UNDERGROUND TESTING; WIRE & CABLES historical images. 1972 - 2012. Department of Energy. National Nuclear Security Administration. Photographs Related to Nuclear Weapons Testing at the Nevada Test Site.

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Photo credit: © NB/DeptComm / Alamy / Afripics
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