House of Georg de Lalande

Correspondence to Hirota Ritaro from de Lalande Requesting Payment of Balance (Object from Hirota Ritaro Residence, Book 2)

Edo-Tokyo Museum

Tokyo Museum Collection

Correspondence to Hirota Ritaro from de Lalande Regarding Return of Loaned Money (Object from Hirota Ritaro Residence, Book 2)

Edo-Tokyo Museum

Tokyo Museum Collection

Correspondence to Hirota Ritaro Communicating Assurance of Completion of the Hirota Residence and Enclosure of a Receipt (Object from Hirota Ritaro Residence, Book 2)

Edo-Tokyo Museum

Tokyo Museum Collection

Correspondence to Hirota Ritaro from de Lalande Requesting Payment to Yabe Architect Office (Object from Hirota Ritaro Residence, Book 2)

Edo-Tokyo Museum

Tokyo Museum Collection

Correspondence to Hirota Ritaro from de Lalande with Details on Imported Curtains, Carpets, and Cloth Samples (Object from Hirota Ritaro Residence, Book 2)

Edo-Tokyo Museum

Tokyo Museum Collection

House of Koide

Edo-Tokyo Open Air Architectural Museum

Tokyo Museum Collection

House of Uemura

Edo-Tokyo Open Air Architectural Museum

Tokyo Museum Collection

Correspondence to Hirota Ritaro Confirming Order of a Relief (Object from Hirota Ritaro Residence, Book 1)

Edo-Tokyo Museum

Tokyo Museum Collection

Potrait of Francesco de' Medici

The National Museum of Western Art, Tokyo

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

Correspondence to Hirota Ritaro Urging a Decision on the Design of the Tapestry (Object from Hirota Ritaro Residence, Book 1)

Edo-Tokyo Museum

Tokyo Museum Collection

Correspondence to Hirota　Ritaro Regarding Bill for Rebuilding of Former Residence (Object from Hirota Ritaro Residence, Book 2)

Edo-Tokyo Museum

Tokyo Museum Collection

House of Pleasure

Museum of Fine Arts, Boston

Museum of Fine Arts Boston Collection

House of Korekiyo Takahashi

Edo-Tokyo Open Air Architectural Museum

Tokyo Museum Collection

House of Kunio Mayekawa

Edo-Tokyo Open Air Architectural Museum

Tokyo Museum Collection

Diego Felipe de Guzmán, Marquis of Leganés

The National Museum of Western Art, Tokyo

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

Correspondence to Hirota　Ritaro Regarding Sending of Wallpaper Sample (Object from Hirota Ritaro Residence, Book 2)

Edo-Tokyo Museum

Tokyo Museum Collection

Correspondence to Hirota Ritaro Explaining the Details of Construction Charges (Object from Hirota Ritaro Residence, Book 1)

Edo-Tokyo Museum

Tokyo Museum Collection

Correspondence to Hirota　Ritaro Regarding Bill for Rebuilding of Former Residence (Object from Hirota Ritaro Residence, Book 2)

Edo-Tokyo Museum

Tokyo Museum Collection

Correspondence to Hirota Ritaro Confirming Order Placement for a Relief (Object from Hirota Ritaro Residence, Book 1)

Edo-Tokyo Museum

Tokyo Museum Collection

Second House of the Nishikawa Family

Edo-Tokyo Open Air Architectural Museum

Tokyo Museum Collection

Correspondence to Hirota　Ritaro Regarding Enclosure of the Receipt for a Purchase of a Picture and a Request to Offer Work (Object from Hirota Ritaro Residence, Book 2)

Edo-Tokyo Museum

Tokyo Museum Collection

Correspondence to Hirota Ritaro Discussing Additional Construction Work (Object from Hirota Ritaro Residence, Book 1)

Edo-Tokyo Museum

Tokyo Museum Collection

Correspondence to Hirota Ritaro Accompanying a Bill for Stained Glass (Object from Hirota Ritaro Residence, Book 1)

Edo-Tokyo Museum

Tokyo Museum Collection

Correspondence to Hirota Ritaro Accompanying Samples Curtains and Carpets (Object from Hirota Ritaro Residence, Book 1)

Edo-Tokyo Museum

Tokyo Museum Collection