© Courtesy of the C. V. Starr East Asian Library, Columbia University.

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濟南齊魯中學于素真女士

Keywords: schools, outdoor activities,

于素真 Yu Suzhen (mentioned in caption, depicted on image), 濟南齊魯中學 Jinan Qilu zhong xue (mentioned in caption),

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北平女子文理學院劉孝珊女士

Keywords: schools, outdoor activities,

(Photographer), 劉孝珊 Liu Xiaoshan (mentioned in caption, depicted on image), 北平女子文理學院 Beiping nu zi wen li xue yuan (mentioned in caption),