（英文草稿１７）∽4-22-23-17
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
(日記・手紙５２）∽4-22-94-5-2-52
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
（短冊メモ115）∽5_18_169_2_1-2-34
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
（メモ）∽11_16_7_7_2-5
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
(肖像画)理学博士坪井正五郎∽
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
(日記・手紙７０）∽4-22-94-4-2-70
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
(メモ)∽4-21-10-2-2-32
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
チベツトの昔噺∽4-7-08
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
(メモ紙片11)∽4-11-03-11
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
(ビニール袋）∽3_4_3_1
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
on the volcanism of the Huzi volcanic zone∽5_1_1_2_45-9
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
学術 「重ね写真」の術を観相其他に応用する考案∽5_4_2
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
坪井正五郎（宛）∽4-14-25
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
(スケッチ)∽5_11_3_9_4-2-28
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
上海に関するメモ∽5_11_3_9_30-2-4
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
坪井先生, （坪井誠太郎）（宛）NO.2∽5_1_1_2_25-2-1
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
為替受領証書∽11_9_69_3
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
(日記・手紙７０）∽4-22-94-6-2-70
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
坪井正五郎(宛), 時刻表∽4-8-08-06-02
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
（バナナの木）∽4-13-56-2-3
Digital Cultural Heritage | Graduate School of Interdisciplinary Information Studies
