Authentic Meiji period original, c.1899, Japanese erotic art shunga woodblock print crepe picture by Terazaki Kogyo (1866-1919).  From his famous series, Izumo no chigiri (Pledge of Izumo).
 
Shunga picture measures 25.7 cm x 19.1 cm.  Excellent colors and impressions!  Lovely addition of deluxe printing technique, silver mica (metallic pigments).  Condition is also excellent with minimal wear to note of.  No backing.  Please see and judge from photos.
 
In this scene, a young woman is being touched from behind by her erect male partner.