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Summary
| Description徐乾学.jpg | 中文：徐乾学（1631年－1694年），字原一，号健庵，清江苏昆山人。清初政治人物，著名学者顾炎武的外甥。English: Xu Qianxue |
| Date | 19 centurydate QS:P,+1850-00-00T00:00:00Z/7 |
| Source | 徐乾学像取自《清代学者像传》第一集。 |
| Author | 清叶衍兰辑摹，黄小泉绘。 |
Licensing
| Public domainPublic domainfalsefalse |
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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.  You must also include a United States public domain tag to indicate why this work is in the public domain in the United States.
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| This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. | |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:59, 14 April 2017 | | 1,500 × 2,584 (1.07 MB) | Dirrival | coloured |
| 18:26, 31 October 2011 |  | 650 × 995 (109 KB) | Dirrival |
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Metadata
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| Orientation | Normal |
|---|---|
| Horizontal resolution | 600 dpi |
| Vertical resolution | 600 dpi |
| Software used | Adobe Photoshop CS Windows |
| File change date and time | 12:36, 16 March 2011 |
| Color space | sRGB |
| Image width | 1,500 px |
| Image height | 2,584 px |
| Date and time of digitizing | 21:20, 24 September 2009 |
| Date metadata was last modified | 20:36, 16 March 2011 |
| IIM version | 2 |