正直雑誌第十四号∽3_32_5
Digital Cultural Heritage
（集合写真）∽3_14_110
Digital Cultural Heritage
(日記・手紙２）∽4-22-94-4-2-2
Digital Cultural Heritage
坪井正五郎(宛)∽11_9_26_1
Digital Cultural Heritage
(ビニール袋)∽13_1_14_1
Digital Cultural Heritage
(絵葉書)改暦に際して御健康を祈る∽5_9_17
Digital Cultural Heritage
（メモ）∽11_17_5_1
Digital Cultural Heritage
(日記・手紙６）∽4-22-94-2-2-6
Digital Cultural Heritage
（メモ）∽5_16_2_51
Digital Cultural Heritage
(肖像写真)坪井正五郎∽3_25_18
Digital Cultural Heritage
(メモ)∽3_4_9_2_1-2-76-3-2-25
Digital Cultural Heritage
(日記・手紙２）∽4-22-94-2-2-2
Digital Cultural Heritage
（短冊メモ109）∽5_18_169_2_1-2-39
Digital Cultural Heritage
(メモ)∽5_5_177_2_1-2
Digital Cultural Heritage
(グラフ）∽5_1_2_2_2-46-2
Digital Cultural Heritage
Deutsthes Museum. (Munchen) Three Buildings∽5_11_3_9_12
Digital Cultural Heritage
諸人種国風習談（其四一）（雑誌切抜き）∽5_6_2_2_7-2-40
Digital Cultural Heritage
【工商技芸】 看板考 ∽4-2-03
Digital Cultural Heritage
(袋)坪井博士諏訪石器時代遺跡調査絵葉書(全3枚）∽5_5_65_1
Digital Cultural Heritage
（メモ）∽11_16_7_7_2-3
Digital Cultural Heritage
