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 27.6 cm x 22.1 cm.  Good colors and impressions.  Condition is good with some wear and soiling, slight wormage.  No backing. 
 
A great, rare trick picture erotic art scene of a male servant bringing drink to a room and as the panel is opened, it reveals a man inside having sex with two women.