Showa, Prewar Proletarian Culture Movement Materials Research Group, Murata, Hirokazu, Ito, Jun, Toriki, Keita, Naitou, Yositada, Kimura, Masaki, Kamogawa, Satomi, Masaki, Yoshikatsu, Adachi, Gen, Wada, Takashi, Takeda, Yuki, Ikeda, KeigoMunicipal Otaru Literature Museum
Other Libraries in Japan