Japanese National Railways, Map of Railways 日本国有鉄道線路図

Azabuku, No. 8 (Detailed Area Maps of the Revised Wards and Counties of Tokyo)

Delville Magnetic Kō Type Desk Telephone Receiver

Flyer: “How to Build an Air Raid Shelter”

On the Topic of the Clothing Coupon System

Gekkan Tokyo Tower, September Issue

Shibaku, Part 2, No. 7 (Detailed Area Maps of the Revised Wards and Counties of Tokyo)

No. 4 Automatic Desk Telephone (Call Only)

Sake Cup Gifted by the Emperor in Commemoration of the Enthronement Ceremony

Maintenance Tool for No. 4 Switching Transmitter and Receiver

Portrait Photograph

Area Map of Edo by Owariya: Map of Honjo

Simple Magneto Switchboard

Delville Magnetic Kō Type Desk Telephone

No. 23 Automatic Wall Mounted Telephone

Reminiscing Asakusa Rokku

Area Map of Edo by Owariya: Map of Nihombashi, Kitakanda, and Hamachō