© Courtesy of the C. V. Starr East Asian Library, Columbia University.
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聖瑪利亞女校學生
(Photographer), 聖瑪利亞女校 Shengmaliya nu xiao (mentioned in caption),
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龔普生、李月清女士
(Photographer), 李月清 Li Yueqing (mentioned in caption, depicted on image), 龔普生 Gong Pusheng (mentioned in caption, depicted on image),