div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentamerican-institute-for-conservation-foundation-for-colorants-in-traditionalhtmlpage=1 data-page=1 class=trans-thumb lazyload 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 loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsnetreader034viewer2022052022603790020b6e7851a22065dehtml5thumbnails1jpg width=140 height=200 divdiv