Ehon haikai yobuko-dori 会本拝開夜婦子取 (Haikai Book of the Cuckoo (or Worshipping a Woman's Pussy at Night)), 1788 (New Year)

Illustrated book, folding album (orihon), one volume. With preface, 12 erotic illustrations, 3 pages of playful text, postscript. Colour woodblock-printed. With wrap-around cover (chitsu). Publisher unknown. Date: 1788 (New Year). Dimensions: Height: 254 mm (covers); Width: 183 mm (covers); Width: 363 mm (open). Medium: paper. Collection: British Museum.