Koyama Akira-ke monjo
Subtitle: Tama-shi Ochiai
By: Saeki Hirotsugu hen : [Tama-shi Kyōiku Iinkai Shakai Kyōikuka hen]
Contributors: Saeki, Hirotsugu.; Tama-shi Kyōiku  Iinkai. Shakai Kyōikuka.
Series: Tama-shi bunkazai shiryōshū
Publisher: Tama-shi Kyōiku Iinkai
Published: 1987
Place of publication: Tama-shi
Language: jpn
Subjects: Koyama family -- Archives.; Tama-shi (Japan) -- History -- Sources.