Authentic original Edo Period antique c.1780, Japanese erotic art shunga woodblock print picture by Isoda Koryusai (1735 - 1790).  The shunga woodblock print picture measures approximately 27.5 cm x 10.8 cm.  Very good colors and impressions.  Decent+/good condition for its age with some wear and soiling, stains, small repair on reverse.  No backing.  Please refer to photos.   
 
A very rare original Japanese erotic art shunga woodblock print picture of a couple shielding themselves with the use of their higasa (Japanese parasol) from the view of the patron smoking on a kiseru (Japanese tobacco pipe) up front as the trio glide along a canal in a boat.
 
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