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(肖像画)理学博士坪井正五郎∽
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(日記・手紙７０）∽4-22-94-4-2-70
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チベツトの昔噺∽4-7-08
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(メモ紙片11)∽4-11-03-11
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(ビニール袋）∽3_4_3_1
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坪井正五郎（宛）∽4-14-25
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(スケッチ)∽5_11_3_9_4-2-28
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上海に関するメモ∽5_11_3_9_30-2-4
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為替受領証書∽11_9_69_3
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（バナナの木）∽4-13-56-2-3
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（メモ）∽11_16_7_7_2-15
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(メモ）∽11_16_1_6_2-10
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東京地学協会学術講話∽4-11-33-02-02ー04
Digital Cultural Heritage
