div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: American Institute for Conservation Foundation for €¦ · Colorants in traditional Japanese woodblock printing inks may be dramatically altered by exposure to light pollutants src=https:reader034fdocumentsusreader034viewer2022052022603790020b6e7851a22065dehtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv