Pieces removed from A-1C Gun-Bomb-Rocket (GBR) Sight (A19761570000) in 2017 during conservation prior to its display. Lock mechanism parts used during storage, removed because object being displayed as in use. Cadmium corrosion was removed with water. Two gears, short large-headed slotted screw, flat lever with one round end. 3 plex panels used as part of the object's teaching history. "SIGHTING HEAD" label used as part of the object's teaching history. 8 screws of various types related to label and plex panels. Created by Jeannie Whited Date Created 10/25/2021 Source Smithsonian National Air and Spa Keywords Aviation Rights and Restrictions Not determined
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