諸侯馬印・指物図のうち 馬印(黒鳥毛)番差物(赤地に金九曜の四方) Shokō Umajirushi (Flags of Japanese Feudal Lords) and Design of Flags Carried by Samurai Troops: Umajirushi (Large Flag with Black Feather Design) and Flag for Security Guard (Gold Kuyō (Nine Heavenly Bodies and Deities) on a Red Background)