Public domain
Courtesan Travel Pairs (Six): Parody of the 53 Stations of Yoshiwara: Ogimaya Hanagiku, Edo Nihonbashi
From the collection of National Diet Library, Japan. Free to download, adapt and use — no permission needed.
Credit line傾城道中双〔ロク〕 見立よしはら五十三つい 扇屋内花扇 江戸日本橋. 渓斎英泉. National Diet Library, Japan. Public domain.