Authentic Edo period original, c.1837, Japanese shunga erotic art woodblock print picture by Kuniyoshi Utagawa (1797-1861).  From his series, Shunshoku irifune cho.  Shunga picture measures approximately 28 cm x 22.1 cm.  Good colors and impressions!  Condition is good with some wear and soiling, few pinholes and slight wormage.  No backing.