Authentic Edo period original, c.1838, Japanese erotic art shunga woodblock print picture by Keisai EISEN (1790-1848).  From the shunga series, Shunshoku hana no shizuku (Erotic Drops of Flower Petals).  Shunga picture measures 15.6 cm x 22.5 cm.  Very good colors and impressions. Condition is decent+ with some wear and soiling, one hole and one tear.  No backing.  Please see and judge from photos.
 
A great rare original Japanese antique shunga scene of two lesbians passionately sharing a double-sided dildo.