South Site, Cave 7, Entrance Doorframe Pattern a-1 (Doorhead)
南响堂第七窟窟门门楣a-1
South Site | Cave 7
Sui (581-618) | Relief Carving
Volume 1 Figure 28:1 in book Xiangtangshan shiku beike tiji zonglu by Zhang Lintang and Xu Peilan
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