Edo period (1615-1868), circa late 1760s A chuban yoko-e shunga print of Ryogoku no hekisho (Glowing Vulva at Ryogoku Bridge) from the series Furyu Edo hakkei (Fashionable Eight Views of Edo), depicting a geisha and a wealthy young man making love whilst watching a sarumawashi (monkey trainer) and his performing pet on a pleasure boat, unsigned; missing the original titles and dialogues. 21.1cm x 28.7cm (8 5/16in x 11 5/16in).