Ōtaisawa A iseki
Subtitle: Kaminokuni-chō Yahatano Dai 1 chiku dōei nōmen nōdō seibi jigyō yōchinai iseki hakkutsu chōsa hōkokusho
Publisher: Hokkaidō Kaminokuni-chō Kyōiku Iinkai
Published: 1987
Place of publication: Hokkaidō Hiyama-gun Kaminokuni-chō
Language: jpn
Number of pages: 71
Subjects: Antiquities
Notes: Bibliography: p. 70-71.