Please understand that due to the already low price, this item is not eligible for any promo discount at checkout. 
 
An authentic Edo period original, c.1858, Japanese erotic art shunga woodblock print picture book by Koikawa Shozan (1821-1907).
 
The book measures 18 cm x 12 cm closed and has 12 total pages of great shunga artwork.  The remaining pages are kanji text pages.  The condition is used, with some pages showing tearing, dye stains, ink marking, and general wear and soiling.  Please see and judge from photos provided.