As "Color painting on silk, MINAMOTO no Yoritomo's portrait, unconfirmed, TAIRA no Shigemori's portrait, unconfirmed, and FUJIWARA no Mitsuyoshi's portrait, unconfirmed," were designated as National Treasures in 1951.
「絹本着色伝源頼朝像、伝平重盛像、伝藤原光能像」として1951年（昭和26）に国宝の指定を受けた。