The Yamashina school's specification of fans with cross-grained slates is described in detail in "Kyotei hiki" and typical articles of Yamashina school still exist today as gyobutsu (Imperial treasures).
山科流横目扇の仕様は『篋底秘記』にくわしく、山科流の典型的な遺品は御物として伝存する。