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TitleDateType
51 Karnafuli Dam _Tractor Karnafuli DamImage/StillImage
52 Karnafuli Dam_Karnafuli DamImage/StillImage
53 Karnafuli Dam_Karnafuli Dam WorkersImage/StillImage
54 Land Development Construction_The Alameda South Shore BoasImage/StillImage
55 Land Development Construction_Trench for the Bay Area Rapid Transit TubeImage/StillImage
56 Lucky Mc Uranium_750 Tons of Ore Per DayImage/StillImage
57 Lucky Mc Uranium_Barrels of UraniumImage/StillImage
58 Lucky Mc Uranium_Geiger CounterImage/StillImage
59 Lucky Mc Uranium_Lucky Mc ShovelImage/StillImage
60 Lucky Mc Uranium_One Millionth TonImage/StillImage
61 Lucky Mc Uranium_Rotary DrillsImage/StillImage
62 Lucky Mc Uranium_Safety MeasuresImage/StillImage
63 Lucky Mc Uranium_Shirley BasinImage/StillImage
64 Marcona Iron_Marcona GateImage/StillImage
65 Marcona Iron_Marcona WorkersImage/StillImage
66 Marcona Iron_San Juan ProspectorImage/StillImage
67 Military Construction_Grand Forks NDImage/StillImage
68 Military Construction_NORADImage/StillImage
69 Military Construction_NORAD TunnelImage/StillImage
70 Military Construction_Pearl Harbor Air TowerImage/StillImage
71 Military Construction_Pearl Harbor FieldImage/StillImage
72 Military Construction_Schilling AFB and LittlefieldImage/StillImage
73 Military Construction_Schilling WeldersImage/StillImage
74 Military Construction_Schilling WorkerImage/StillImage
75 Military Construction_Topeka Atlas F MissileImage/StillImage
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