Hongō ōtsuka kofun
Subtitle: shōwa gojūrokunen kōiki nōdō kaisetsu ni kakawaru hakkutsu chōsa hōkokusho naganoken suzakashi
Contributors: Suzakashi Hongō Ōtsuka Kofun Hakkutsu Chōsadan
Publisher: Naganoken Suzakashi Kyōiku Iinkai
Published: 1992
Place of publication: Suzaka
Language: jpn
Number of pages: 146