Description based on: vol. 3; Cover title.
Errata slip inserted in vol. 3.
Vol. 3 also has subtitle: (kyū Tōma iseki).
Vol. 3 also has subtitle: (旧当麻遺跡).
Vol. 3 issued in 2 pts.: [1]. Honbun -- [2]. Hyō, zuhan.
Vol. 3 issued in 2 pts.: [1]. 本文 -- [2]. 表, 図版.
Vol. 4 issued by Okayama-ken Bunkazai Hogo Kyōkai.
Vol. 4 issued by 岡山県文化財保護協会.