千葉県近現代資料調查報告書：
Subtitle: Iinuma Kiichirō-ke monjo
By: henshū Chiba-ken Shiryō Kenkyū Zaidan
Series: Chiba kenshi hensan shiryō
Publisher: Chiba-ken
Published: 2001
Place of publication: Chiba-ken]
Language: jpn
Number of pages: 239
Subjects: History; Local history; Sources; Correspondence
Other titles: Chiba-ken kingendai shiryō chōsa hōkokusho; Iinuma Kiichirō-ke monjo