- Collection of
- Edo-Tokyo Museum
- Title
- Better Way to Use Automatic Telephone Exchange
- Collection ID
- 90364772
- Category
- Printed Material
- Creation Date
- 20世紀
- Size
- 77cm x 53cm
- Materials/Collection
- Akagi Kiyoshi Collection
- Edo-Tokyo Museum Digital Archives
- https://www.edohakuarchives.jp/detail-6227.html
