Stone tsuiji at the time of construction is depicted in "Moko Shurai Ekotoba" (picture scrolls of Mongol invasion attempts against Japan) which Suenaga TAKEZAKI, a shogunal retainer in Kyushu, ordered to paint.
九州の御家人竹崎季長の描かせた『蒙古襲来絵詞』には、建築当時の姿が描かれている。