File:Temporary Military Balloon Study Group, Japan.png

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Original file (1,290 × 804 pixels, file size: 1.38 MB, MIME type: image/png)

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Description
日本語: 臨時軍用気球研究会（明治45年）
Date
Source

日本航空史　明治大正編（日本航空協会、1956年発行）

http://www.aero.or.jp/isan/archive/Japanese_Aviation_Histroy_upto_taisho-era/History_of_Japanese_Aviation_Meiji-Taisho_v2.pdf
Author Unknown authorUnknown author

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Public domain
This photograph is in the public domain in Japan because its copyright has expired according to Article 23 of the 1899 Copyright Act of Japan (English translation) and Article 2 of Supplemental Provisions of Copyright Act of 1970. This is when the photograph meets one of the following conditions:
  1. It was published before 1 January 1957.
  2. It was photographed before 1 January 1947.
It is also in the public domain in the United States because its copyright in Japan expired by 1970 and was not restored by the Uruguay Round Agreements Act.
Notes
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To uploader: Please provide the source and publication date.
  • If the photograph was also published in the United States within 30 days after publication in Japan, it might be copyrighted. If the copyright has not expired in the U.S, this file will be deleted. See Commons:Hirtle chart.
  • This template should not be used for a faithful photographic reproduction of an artwork. Under Article 23 of the former Copyright Act, its protection will be consistent with the artwork. See also Commons:When to use the PD-Art tag.

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Date/TimeThumbnailDimensionsUserComment
current04:38, 13 December 2020Thumbnail for version as of 04:38, 13 December 20201,290 × 804 (1.38 MB)Motokoka (talk | contribs)Uploaded a work by 不明 from 日本航空史　明治大正編（日本航空協会、1956年発行） http://www.aero.or.jp/isan/archive/Japanese_Aviation_Histroy_upto_taisho-era/History_of_Japanese_Aviation_Meiji-Taisho_v2.pdf with UploadWizard

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