Authentic Edo period, c.1845 Japanese shunga surimono erotic art woodblock print picture by a member of the Utagawa School.  Shunga picture measures approximately 13.8 cm x 7.2 cm.  Excellent colors, impressions, and embossing, as well as gold mica (metallic pigments) for the background.  Condition is good with some wear, soiling, and bit remnants of album backing on reverse.  Please see and judge from photos.
 
A superb antique Japanese erotic art shunga scene of a male fingering his female lover while carefully watching for anyone passing by.