Covers, Bombsight Computer, Sperry, T-1

Pair of black rectangular covers for front and back of Sperry Bombsight Computer. Front cover has openings for 5 small instrument faces, 12 plastic windows, two wrenches clipped to inside, "T-1A Cam Replacement Data" chart printed on inside, labels and plastic-covered blank data chart on exterior. Back cover has large opening and smaller screen-covered opening. Both covers have in each conrner rotating pins with black knobs. Interior edge of both covers lined with black velvet-like material as a seal. Removed prior to display of Bombsight Computer at UHC.