In the early Tumulus period, the following were excavated: 36 mirrors from Tsubaiotsukayama Tumulus, 34 from Shinyama Tumulus in Koryo-cho, Nara Prefecture, about 30 from Samida Takarazuka Tumulus, 23 from Yamato Tenjinyama Tumulus, 22 from Otabiyama Tumulus in Habokino City, Osaka Prefecture, 12 from Shikinzan Tumulus, 30 from Tsuruyama Tumulus in Bizen City, Okayama Prefecture, 13 from Bizen Kurumazuka, 11 from Higashinomiya Tumulus in Inuyama City, Aichi Prefecture, 13 (after being avoided grave robbing) from Sakurai Chausuyama Tumulus and the like.
古墳時代前期では、椿井大塚山古墳の36面、奈良県広陵町の新山古墳の34面、佐味田宝塚古墳の約30面、大和天神山古墳の23面、大阪羽曳野市の御旅山古墳の22面、紫金山古墳の12面、岡山県備前市の鶴山古墳の30面、備前車塚の13面、愛知県犬山市の東之宮古墳の11面、桜井茶臼山古墳の13面（盗掘を逃れた数）などが出土した。