BOILER ROOM LOW RESIMG_5893IMG_5894IMG_5895IMG_5897IMG_5898IMG_5899IMG_5900IMG_5901IMG_5902Unknown-1Unknown-2Unknown-3Unknown-4 copyUnknown-4 rotatedUnknown-4Unknown-7 copyUnknown-7Unknown-8 copyUnknown-8Unknown-9 copyUnknown-9 GOVERNMENT FACILITY, WASHINGTON DC 6″ PIPE FREEZING