〔高閑者道樹葉書〕

〔高閑者道樹書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔高閑世道書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

〔高閑世道書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

絵葉書｢高野山｣策道

Fukuoka City Museum

Fukuoka City Museum Collection Database

〔古賀道樹書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

葉山嘉樹書簡

Miyako Town Museum of History

ADEAC: A System of Digitalization and Exhibition for Archive Collections

道者書

National Institute of Japanese Literature

Collectors'Seals Database

兎道閑居

龍谷大学図書館

Ryukoku University Library Digital Archives "Ryukoku-zou"

絵葉書「青島御成道蒲葵樹（青島）」

Fukuoka City Museum

Fukuoka City Museum Collection Database

絵葉書｢平壌百景｣長閑

Fukuoka City Museum

Fukuoka City Museum Collection Database

（高橋閑休斎）

National Institute of Japanese Literature

Collectors'Seals Database

照葉樹林文化の道　抄録

Kochi Prefectural Library

OTEPIA Kochi Library collection search

絵葉書「樹林地開墾」

Fukuoka City Museum

Fukuoka City Museum Collection Database

絵葉書 神戸市内高架鉄道

Fukuoka City Museum

Fukuoka City Museum Collection Database

道樹之印

National Institute of Japanese Literature

Collectors'Seals Database

古閑蔵書

National Institute of Japanese Literature

Collectors'Seals Database

〔空閑書簡〕

Saga Prefectual Library

Saga Prefectural Library Database

（車道寄附承諾者報告の葉書）

Digital Archive Fukui

Digital Archive Fukui

紅葉一樹

Aichi Prefectural Museum of Art

The collection of Aichi Prefectural Museum of Art

絵葉書｢高良神社｣高良神社 本道(筑後)

Fukuoka City Museum

Fukuoka City Museum Collection Database

書道（若狭高）

Digital Archive Fukui

Digital Archive Fukui

葉山高銓書

Yamaguchi Prefecture Archives

ADEAC: A System of Digitalization and Exhibition for Archive Collections

〔高木ツテ葉書〕

Saga Prefectual Library

Saga Prefectural Library Database

鉄道改良の閑却

神戸大学附属図書館

Kobe University Library Digital Archive Newspaper Clippings Collection