Portrait of Onchi Kōshirō

Homage to Onchi Kōshirō

Los Angeles County Museum of Art

Norton Simon Museum Collection

Homage to Prints of Onchi

Los Angeles County Museum of Art

Norton Simon Museum Collection

Homage to Mr. ONCHI Koshiro

Museum of Contemporary Art Tokyo

Tokyo Museum Collection

An Anthhem for Koshiro ONCHI

Museum of Modern Art, Saitama

MoMAS Collection

Homage for Koshiro Onchi

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Koshiro Onchi in His Last Years

The National Museum of Modern Art, Tokyo

Union Catalog of the Collections of the National Art Museums, Japan

Portrait of the Artist Onchi Kōshirō

Harvard Art Museums

Harvard Art Museums API

Portrait of Priest Jion

Keio Museum Commons

Keio Object Hub

Portrait of Jion daishi

Museum of Fine Arts, Boston

Museum of Fine Arts Boston Collection

Portrait of Jion Daishi (Guiji)

Metropolitan Museum of Art

The Metropolitan Museum of Art Open Access CSV

Portrait of Tasaki Michitaka

Tokyo Photographic Art Museum

Tokyo Museum Collection

Portrait of Tasaki Michitaka

Tokyo Photographic Art Museum

Tokyo Museum Collection

Portrait of Mrs. Onchi (Nobuo)

Honolulu Museum of Art

Honolulu Museum of Art Collection

Onchi Mitsukazu; Warrior Doll

Kyoto National Museum

Integrated Collections Database of the National Museums, Japan

Portrait of Shotoku-Taishi

Keio Museum Commons

Keio Object Hub

[Onchi Kōshirō examining an impression of one of his prints]

Library of Congress

Digital Collections, Library of Congress

(Portrait of MURAYAMA Saburo)

Tokyo Photographic Art Museum

Tokyo Museum Collection

Portrait of Okabe Jiro(-)

Mie Prefectural Art Museum

Mie Prefectural Art Museum Collections

（Portrait of four men）

Tokyo Photographic Art Museum

Tokyo Museum Collection

(Portrait of Iwasaki Yataro)

Tokyo Photographic Art Museum

Tokyo Museum Collection

Portrait of Nakahara Teijiro(-)

Mie Prefectural Art Museum

Mie Prefectural Art Museum Collections

渡辺進書簡 恩地孝四郎宛

Museum of Contemporary Art Tokyo

ADEAC: A System of Digitalization and Exhibition for Archive Collections

恩地孝四郎詩文集『季節標』

Aichi Prefectural Museum of Art

The collection of Aichi Prefectural Museum of Art

Portrait of the Artist's Brother，Teijro

Museum of Modern Art, Saitama

MoMAS Collection