Spare statute mile scale with envelope for radar interrogator indicator A19650067000, removed prior to display in 2017. Green translucent plastic scale with with silvery white printing. Four holes for attachment. Brown rectangular paper envelope. Flap stamped in black ink "I STATUTE MILE SCALE / FOR BC-929A & AZ INDICATOR / 257-9032" Created by Jeannie Whited Date Created 10/25/2021 Source Smithsonian National Air and Spa Keywords Aviation; World War II Rights and Restrictions Not determined
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