Shinjōjō tōnan sumiyagura ato hakkutsu chōsa hōkokusho
Contributors: Shinjō-shi Kyōiku Iinkai
Series: Yamagata-ken Shinjō-shi Kyōiku Iinkai hōkokusho -- 7
Publisher: Shinjō-shi Kyōiku Iinkai
Published: 1988
Place of publication: Shinjō-shi
Language: jpn
Number of pages: 40
Subjects: Castles; Fortification; History
Notes: Prepared by Nagasawa Masaki.  Cf. Pref.

Annotated bibliography: p. 1.