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Summary
DescriptionMing Dynasty field artillery cannon.jpg |
English: An illustration of a bronze "thousand ball thunder cannon" from the——14th century Ming Dynasty book Huolongjing. The cannon is an early example of field artillery. |
Date |
14 century date QS:P,+1350-00-00T00:00:00Z/7 |
Source | Huolongjing, from Science and Civilisation in China p.319 |
Author | Jiao Yu and Liu Ji |
Licensing
This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
The official position taken by, the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain".
This photographic reproduction is therefore also considered——to be, "in the public domain in the United States." In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:22, 17 April 2013 | 702 × 980 (167 KB) | Rurik the Varangian | User created page with UploadWizard |
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