North Site, Engraved Sutra Cave, Exterior, Upper Part, 'Wugou Buddha'
北响堂刻经洞外上方“无垢佛”题名
North Site | South Cave (Engraved Sutra Cave)
Northern Qi (550-577) | Buddha Names
Volume 1 Figure 9:1 in book Xiangtangshan shiku beike tiji zonglu by Zhang Lintang and Xu Peilan
95