Authentic Edo period, c.1857 original Japanese erotic art panoramic shunga woodblock print picture by Koikawa Shozan (1821-1907).  Shunga picture measures 42 cm x 15.2 cm.  Excellent colors and impressions!  Very good condition.  Album backing.  Please refer to photos.  
 
A great Japanese original panoramic shunga woodblock print picture of a prestigious couple, clearly defined by their elaborate wardrobes, making love outdoors at night.