Authentic Edo period original, c.1840, Japanese erotic art surimono (privately commissioned, high-quality print) shunga woodblock print picture by an artist of the UTAGAWA School.  Shunga picture measures 9 cm x 12.5 cm.  Great colors, impressions, and embossing!  Furthermore, there is some deluxe printing techniques such as mica (metallic pigments) and gauffrage, in addition to the already fantastic erotic artwork and embossing!  Very good condition with faint vertical crease on the right side of the picture.  No backing.  Please see and judge from photos.
 
An excellent Japanese erotic art surimono shunga picture of a Japanese beauty clearly loving being taken from behind by her male lover.