Authentic Edo period, c.1860 original Japanese erotic art shunga woodblock print picture by an artist of the Utagawa School.  Shunga picture measures 15 cm x 11 cm.  Very good impressions.  Just a bit of light wear and in good condition.  No backing, aside from a few tiny remnants.  Please refer to photos.  
 
A great antique Japanese erotic woodblock print picture showing an intercourse close-up of the vagina and phallus, mid penetration.