船橋・西武美術館開館10周年記念 詩・恋・旅・孤独・憂愁 河村幸次郎コレクション 竹久夢二展 ポスター Poster for the Takehisa Yumeji Exhibition, Poetry, Love, Travel, Solitude, and Melancholy, from the Kawamura Kōjirō Collection, Commemorating the 10th Anniversary of the Funabashi Seibu Museum of Art