Description:
Two underground shelters (50-man capacity), one open and one closed, were exposed to Apple I shot, and two were exposed to Apple H shot (at 1050 ft). Three basement exit shelters were exposed to Apple I shot at 1350 ft; four were exposed to Apple II shot, two at 1270 ft, and two at 1470 ft. Groups of three aboveground utility type shelters, one of masonry blocks, one of precast reinforced concrete, and one of poured-in-place reinforced concrete, were placed at concrete bathroom shelters were pl…
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Date:
December 1, 1955
Creator:
Vortman, L. J.
Partner:
UNT Libraries Government Documents Department
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