Authentic & original Meiji period Japanese erotic art shunga woodblock print picture, c.1870 by a member of the Utagawa School.  Shunga woodblock print picture measures 12 cm x 18 cm.  Very good impressions.  Decent condition with some wear and backing.  Please refer to photos. 
 
An uncommon shunga artwork of a plus-size woman peeping through a hole in the shoji (traditional sliding doors) and thus, reaching climax while masturbating.