North Site, Daye Cave, Front Stele, Bottom, 'In the 8th year of Yuanhe, Boling Cui, Traveled here by himself'
北响堂大业洞口石壁下方“元和八年博陵崔独游而过”记
North Site | Daye Cave
Tang (618-907) | Visitor Inscription
Volume 2 Figure 102 in book Xiangtangshan shiku beike tiji zonglu by Zhang Lintang and Xu Peilan
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