Edo period (1615-1868), circa 1770s Two chuban yoko-e shunga prints: the first depicting a man sneaking into a futon and ravishing a sleeping young girl unaware of his advances, whilst her sister attempts to raise the alarm, unsigned, 18.5cm x 25.3cm (7¼in x 6 1/16in); the second of a couple making love on veranda whilst watching two dogs mating in front of them, unsigned, 18.4cm x 25cm (7 5/16in x 9 7/8in. (2).