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Summary
| Description |
Chinese Iron plow |
| Date |
1637 |
| Source |
Tien Kung Jai Wu, 1637 |
| Author |
Sung Ying Hsing, Reference: "Chinese technology in the 17th century" |
Licensing
This is a faithful photographic reproduction of an original two-dimensional work of art. The work of art itself is in the public domain for the following reason:
| Public domainPublic domainfalsefalse |
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This image (or other media file) is in the public domain because its copyright has expired.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.
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File usage
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