Authentic Edo period original, (c.1850), Japanese erotic art shunga woodblock print picture by Utagawa Kunimaro (active from 1840-1870).
 
Shunga picture measures 17.5 cm x 11.6 cm.  Very good impressions.  Condition is decent with some wear, soiling, stains, and slight wormage.  No backing.  Please see and judge from photos. 
 
A rare and humorous Edo-period shunga woodblock print depicting the classic "baka-gasa" (fool's umbrella) motif, portraying an embarrassed voyeur attempting to conceal himself beneath a traditional Japanese umbrella.