- Collection of
- Edo-Tokyo Museum
- Title
- Postcard Stamped with Commemorative Seal of the Airmail Trial
- Collection ID
- 05000775-05000777
- Category
- Lifestyle and Folk Custom
- Creation Date
- 1919 20世紀
- Edo-Tokyo Museum Digital Archives
- https://www.edohakuarchives.jp/detail-271572.html