典拠資料：下原重仲. 鐡山秘書. 8巻. 中楯文右衛門唯明 [写], 享和3 [1803]. 資料ID:1011803465, 1011803473, 1011803481, 1011803499, 1011803507, 1011803515, 1011803523, 1011803531
https://opac.dl.itc.u-tokyo.ac.jp/opac/opac_link/bibid/2003382320
https://curation.library.t.u-tokyo.ac.jp/s/db/record/777327b0-680a-4504-a93f-6992a3b64d42
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https://curation.library.t.u-tokyo.ac.jp/s/db/record/c74e99ba-9883-44a6-a6cf-cba8dbc63485
https://curation.library.t.u-tokyo.ac.jp/s/db/record/e1afa504-6a3d-4ab9-ba61-d8c8c6afb21c
https://curation.library.t.u-tokyo.ac.jp/s/db/record/f3c096bd-e151-4c15-af2c-fb95fd3b7afd
https://curation.library.t.u-tokyo.ac.jp/s/db/record/c43f482e-856e-4c7f-b90e-6dd389b9fbae
色：黒
陰陽：陽
形状：楕円形
印影外郭：単郭
印文文字数：2
Color：Black
Pos./Neg.：Pos.
Form：Elipse
Outer frame：Single frame
Text length：2