Nishikawa Sukenobu 西川祐信 (1671-1750) An Elegantly Written Text about the Power of Nishikawa’s Penis (Nishikawa nagori no fude 西川男根力能筆) Japan, Edo period (1615-1868), c. 1719 Woodblock-printed book; ink on paper Purchase, Richard Lane Collection, 2003 (2008.0450)