Sonobe Maruyama kofun chōsa gaihō
Subtitle: Wakayama-shi shitei bunkazai (shiseki)
By: Wakayama-shi Kyōiku Iinkai Bunka Shinkōka hencho
Publisher: Sonobe Maruyama Kofun Hozonkai
Published: 1989
Place of publication: Wakayama
Language: jpn
Number of pages: 10
Subjects: Iseki ibutsu; Wakayamashi; Wakayamaken