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

Correspondence to Hirota　Ritaro Regarding Sending of Guest Room Wallpaper Sample and Urging a Decision (Object from Hirota Ritaro Residence, Book 2)

Correspondence to Hirota　Ritaro Pleading Payment of the Building Cost and Design Fees (Object from Hirota Ritaro Residence, Book 2)

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

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

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

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

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

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

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

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

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

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

Correspondence to Hirota Ritaro Communicating Progress on the Construction by Yabe Kunitaro (Object from Hirota Ritaro Residence, Book 1)

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

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

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

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

Correspondence to Hirota　Ritaro Regarding Two Enclosed Bills from Yabe Architect Office and Payment (Object from Hirota Ritaro Residence, Book 2)

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)

Correspondence to Hirota Ritaro from Deming Inquiring Approval of Chandelier Quote (Object from Hirota Ritaro Residence, Book 2)

Correspondence to Hirota　Ritaro Quoting for a Billiard Table and Notifying of its DelⅣery (Object from Hirota Ritaro Residence, Book 2)

（篤司の件につき、書簡）

（注文の確認につき書簡）

（注文品の確認につき書簡）