Designer: The "Eastern Sea is Red" Unit of the Navy Airforce stationed in Shanghai (驻沪海军船空兵某部东海红)
Sharpening the knife day after day, intruders must be annihilated
Tiantian modao laizhe bi jian (天天磨刀来者比歼)
Publisher: Shanghai chuban gemingzu (上海出版革命组)
Size: 52.5x77 cm.
Call number: BG E13/716 (Landsberger collection)
In the 1970s, Chinese pilots still use model airplanes to stage mock manoeuvers.