© Courtesy of the Institute of Chinese Studies, Library, Heidelberg University.

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鄭玉清(坐)李俊蘭(立)女士合影 Group photo of Ms Zheng Yuqing (sitting) and Ms Li Junlan (standing)

一如 Yiru (Photographer), 李俊蘭 Li Junlan (depicted on image, mentioned in caption), 鄭玉清 Zheng Yuqing (mentioned in caption, depicted on image),