1
Published: 1996
Publisher: 地質調査所 / Chishitsu-Chōsasho
Superior document: Tokushu chishitsuzu / Chishitsu-Chōsasho 31-2
2
Published: 1993
Publisher: 地質調査所 / Chishitsu-Chōsasho
Superior document: Tokushu chishitsuzu / Chishitsu-Chōsasho 31-1
3
Published: 1995
Publisher: 地質調査所 / Chishitsu-Chōsasho
Superior document: Tokushu chishitsuzu / Chishitsu-Chōsasho 31-5