ENGINE RESEARCH BUILDING ERB 8X11 TEST CELL SE-6 AND TEST CELL SE-4 CONTROL ROOM - NARA - 17418650.jpg
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ENGINE RESEARCH BUILDING ERB 8X11 TEST CELL SE 6 AND TEST CELL SE 4 CONTROL ROOM NARA 17418650, Engine Research Building, US National Archives series: Photographs Relating to Agency Activities, Facilities and Personnel, Images from the National Archives and Records Administration, US National Archives location: other, ENGINE RESEARCH BUILDING ERB 8X11 TEST CELL SE-6 AND TEST CELL SE-4 CONTROL ROOM
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test room unit cell holding cell